Merge branch 'testing' of github.com:genenetwork/genenetwork2 into acenteno

45 files changed, 3504 insertions, 0 deletions

diff --git a/wqflask/tests/__init__.py b/wqflask/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/__init__.py
diff --git a/wqflask/tests/integration/__init__.py b/wqflask/tests/integration/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/integration/__init__.py
diff --git a/wqflask/tests/integration/test_markdown_routes.py b/wqflask/tests/integration/test_markdown_routes.py
new file mode 100644
index 00000000..5e3e5045
--- /dev/null
+++ b/wqflask/tests/integration/test_markdown_routes.py
@@ -0,0 +1,21 @@
+"Integration tests for markdown routes"
+import unittest
+
+from bs4 import BeautifulSoup
+
+from wqflask import app
+
+
+class TestGenMenu(unittest.TestCase):
+    """Tests for glossary"""
+
+    def setUp(self):
+        self.app = app.test_client()
+
+    def tearDown(self):
+        pass
+
+    def test_glossary_page(self):
+        """Test that the glossary page is rendered properly"""
+        response = self.app.get('/glossary', follow_redirects=True)
+        pass
diff --git a/wqflask/tests/unit/__init__.py b/wqflask/tests/unit/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/__init__.py
diff --git a/wqflask/tests/unit/base/__init__.py b/wqflask/tests/unit/base/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/base/__init__.py
diff --git a/wqflask/tests/unit/base/data.py b/wqflask/tests/unit/base/data.py
new file mode 100644
index 00000000..06a5a989
--- /dev/null
+++ b/wqflask/tests/unit/base/data.py
@@ -0,0 +1,110 @@
+gen_menu_json = """
+{
+  "datasets": {
+    "human": {
+      "HLC": {
+        "Liver mRNA": [
+          [
+            "320",
+            "HLC_0311",
+            "GSE9588 Human Liver Normal (Mar11) Both Sexes"
+          ]
+        ],
+        "Phenotypes": [
+          [
+            "635",
+            "HLCPublish",
+            "HLC Published Phenotypes"
+          ]
+        ]
+      }
+    },
+    "mouse": {
+      "BXD": {
+        "Genotypes": [
+          [
+            "600",
+            "BXDGeno",
+            "BXD Genotypes"
+          ]
+        ],
+        "Hippocampus mRNA": [
+          [
+            "112",
+            "HC_M2_0606_P",
+            "Hippocampus Consortium M430v2 (Jun06) PDNN"
+          ]
+        ],
+        "Phenotypes": [
+          [
+            "602",
+            "BXDPublish",
+            "BXD Published Phenotypes"
+          ]
+        ]
+      }
+    }
+  },
+  "groups": {
+    "human": [
+      [
+        "HLC",
+        "Liver: Normal Gene Expression with Genotypes (Merck)",
+        "Family:None"
+      ]
+    ],
+    "mouse": [
+      [
+        "BXD",
+        "BXD",
+        "Family:None"
+      ]
+    ]
+  },
+  "species": [
+    [
+      "human",
+      "Human"
+    ],
+    [
+      "mouse",
+      "Mouse"
+    ]
+  ],
+  "types": {
+    "human": {
+      "HLC": [
+        [
+          "Phenotypes",
+          "Traits and Cofactors",
+          "Phenotypes"
+        ],
+        [
+          "Liver mRNA",
+          "Liver mRNA",
+          "Molecular Trait Datasets"
+        ]
+      ]
+    },
+    "mouse": {
+      "BXD": [
+        [
+          "Phenotypes",
+          "Traits and Cofactors",
+          "Phenotypes"
+        ],
+        [
+          "Genotypes",
+          "DNA Markers and SNPs",
+          "Genotypes"
+        ],
+        [
+          "Hippocampus mRNA",
+          "Hippocampus mRNA",
+          "Molecular Trait Datasets"
+        ]
+      ]
+    }
+  }
+}
+"""
diff --git a/wqflask/tests/unit/base/test_data_set.py b/wqflask/tests/unit/base/test_data_set.py
new file mode 100644
index 00000000..96563a16
--- /dev/null
+++ b/wqflask/tests/unit/base/test_data_set.py
@@ -0,0 +1,181 @@
+"""Tests for wqflask/base/data_set.py"""
+
+import unittest
+from unittest import mock
+
+from wqflask import app
+from .data import gen_menu_json
+from base.data_set import DatasetType
+
+
+class TestDataSetTypes(unittest.TestCase):
+    """Tests for the DataSetType class"""
+
+    def setUp(self):
+        self.test_dataset = """
+            {
+                "AD-cases-controls-MyersGeno": "Geno",
+                "AD-cases-controls-MyersPublish": "Publish",
+                "AKXDGeno": "Geno",
+                "AXBXAGeno": "Geno",
+                "AXBXAPublish": "Publish",
+                "Aging-Brain-UCIPublish": "Publish",
+                "All Phenotypes": "Publish",
+                "B139_K_1206_M": "ProbeSet",
+                "B139_K_1206_R": "ProbeSet"
+            }
+            """
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    @mock.patch('base.data_set.g')
+    def test_data_set_type(self, db_mock):
+        """Test that DatasetType returns correctly if the Redis Instance is not empty
+        and the name variable exists in the dictionary
+
+        """
+        with app.app_context():
+            db_mock.get = mock.Mock()
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = self.test_dataset
+            self.assertEqual(DatasetType(redis_mock)
+                             ("All Phenotypes"), "Publish")
+            redis_mock.get.assert_called_once_with("dataset_structure")
+
+    @mock.patch('base.data_set.requests.get')
+    def test_data_set_type_with_empty_redis(self, request_mock):
+        """Test that DatasetType returns correctly if the Redis Instance is empty and
+        the name variable exists in the dictionary
+
+        """
+        with app.app_context():
+            request_mock.return_value.content = gen_menu_json
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = None
+            data_set = DatasetType(redis_mock)
+            self.assertEqual(data_set("BXDGeno"), "Geno")
+            self.assertEqual(data_set("BXDPublish"), "Publish")
+            self.assertEqual(data_set("HLC_0311"), "ProbeSet")
+
+            redis_mock.set.assert_called_once_with(
+                "dataset_structure",
+                ('{"HLC_0311": "ProbeSet", '
+                 '"HLCPublish": "Publish", '
+                 '"BXDGeno": "Geno", '
+                 '"HC_M2_0606_P": "ProbeSet", '
+                 '"BXDPublish": "Publish"}'))
+
+    @mock.patch('base.data_set.g')
+    def test_set_dataset_key_mrna(self, db_mock):
+        with app.app_context():
+            db_mock.db.execute.return_value.fetchone.return_value = [1, 2, 3]
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = self.test_dataset
+            data_set = DatasetType(redis_mock)
+            data_set.set_dataset_key("mrna_expr", "Test")
+            self.assertEqual(data_set("Test"), "ProbeSet")
+            redis_mock.set.assert_called_once_with(
+                "dataset_structure",
+                ('{"AD-cases-controls-MyersGeno": "Geno", '
+                 '"AD-cases-controls-MyersPublish": "Publish", '
+                 '"AKXDGeno": "Geno", '
+                 '"AXBXAGeno": "Geno", '
+                 '"AXBXAPublish": "Publish", '
+                 '"Aging-Brain-UCIPublish": "Publish", '
+                 '"All Phenotypes": "Publish", '
+                 '"B139_K_1206_M": "ProbeSet", '
+                 '"B139_K_1206_R": "ProbeSet", '
+                 '"Test": "ProbeSet"}'))
+
+            db_mock.db.execute.assert_called_with(
+                ("SELECT ProbeSetFreeze.Id FROM ProbeSetFreeze " +
+                 "WHERE ProbeSetFreeze.Name = \"Test\" ")
+            )
+
+    @mock.patch('base.data_set.g')
+    def test_set_dataset_key_pheno(self, db_mock):
+        with app.app_context():
+            db_mock.db.execute.return_value.fetchone.return_value = [1, 2, 3]
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = self.test_dataset
+            data_set = DatasetType(redis_mock)
+            data_set.set_dataset_key("pheno", "Test")
+            self.assertEqual(data_set("Test"), "Publish")
+            redis_mock.set.assert_called_once_with(
+                "dataset_structure",
+                ('{"AD-cases-controls-MyersGeno": "Geno", '
+                 '"AD-cases-controls-MyersPublish": "Publish", '
+                 '"AKXDGeno": "Geno", '
+                 '"AXBXAGeno": "Geno", '
+                 '"AXBXAPublish": "Publish", '
+                 '"Aging-Brain-UCIPublish": "Publish", '
+                 '"All Phenotypes": "Publish", '
+                 '"B139_K_1206_M": "ProbeSet", '
+                 '"B139_K_1206_R": "ProbeSet", '
+                 '"Test": "Publish"}'))
+            db_mock.db.execute.assert_called_with(
+                ("SELECT InfoFiles.GN_AccesionId "
+                 "FROM InfoFiles, PublishFreeze, InbredSet "
+                 "WHERE InbredSet.Name = 'Test' AND "
+                 "PublishFreeze.InbredSetId = InbredSet.Id AND "
+                 "InfoFiles.InfoPageName = PublishFreeze.Name")
+            )
+
+    @mock.patch('base.data_set.g')
+    def test_set_dataset_other_pheno(self, db_mock):
+        with app.app_context():
+            db_mock.db.execute.return_value.fetchone.return_value = [1, 2, 3]
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = self.test_dataset
+            data_set = DatasetType(redis_mock)
+            data_set.set_dataset_key("other_pheno", "Test")
+            self.assertEqual(data_set("Test"), "Publish")
+
+            redis_mock.set.assert_called_once_with(
+                "dataset_structure",
+                ('{"AD-cases-controls-MyersGeno": "Geno", '
+                 '"AD-cases-controls-MyersPublish": "Publish", '
+                 '"AKXDGeno": "Geno", '
+                 '"AXBXAGeno": "Geno", '
+                 '"AXBXAPublish": "Publish", '
+                 '"Aging-Brain-UCIPublish": "Publish", '
+                 '"All Phenotypes": "Publish", '
+                 '"B139_K_1206_M": "ProbeSet", '
+                 '"B139_K_1206_R": "ProbeSet", '
+                 '"Test": "Publish"}'))
+
+            db_mock.db.execute.assert_called_with(
+                ("SELECT PublishFreeze.Name " +
+                 "FROM PublishFreeze, InbredSet " +
+                 "WHERE InbredSet.Name = 'Test' AND "
+                 "PublishFreeze.InbredSetId = InbredSet.Id")
+            )
+
+    @mock.patch('base.data_set.g')
+    def test_set_dataset_geno(self, db_mock):
+        with app.app_context():
+            db_mock.db.execute.return_value.fetchone.return_value = [1, 2, 3]
+            redis_mock = mock.Mock()
+            redis_mock.get.return_value = self.test_dataset
+            data_set = DatasetType(redis_mock)
+            data_set.set_dataset_key("geno", "Test")
+            self.assertEqual(data_set("Test"), "Geno")
+            redis_mock.set.assert_called_once_with(
+                "dataset_structure",
+                ('{"AD-cases-controls-MyersGeno": "Geno", '
+                 '"AD-cases-controls-MyersPublish": "Publish", '
+                 '"AKXDGeno": "Geno", '
+                 '"AXBXAGeno": "Geno", '
+                 '"AXBXAPublish": "Publish", '
+                 '"Aging-Brain-UCIPublish": "Publish", '
+                 '"All Phenotypes": "Publish", '
+                 '"B139_K_1206_M": "ProbeSet", '
+                 '"B139_K_1206_R": "ProbeSet", '
+                 '"Test": "Geno"}'))
+
+            db_mock.db.execute.assert_called_with(
+                ("SELECT GenoFreeze.Id FROM "
+                 "GenoFreeze WHERE GenoFreeze.Name = \"Test\" "))
diff --git a/wqflask/tests/unit/base/test_general_object.py b/wqflask/tests/unit/base/test_general_object.py
new file mode 100644
index 00000000..00fd3c72
--- /dev/null
+++ b/wqflask/tests/unit/base/test_general_object.py
@@ -0,0 +1,40 @@
+import unittest
+
+from base.GeneralObject import GeneralObject
+
+
+class TestGeneralObjectTests(unittest.TestCase):
+    """
+    Test the GeneralObject base class
+    """
+
+    def test_object_contents(self):
+        """Test whether base contents are stored properly"""
+        test_obj = GeneralObject("a", "b", "c")
+        self.assertEqual("abc", ''.join(test_obj.contents))
+        self.assertEqual(len(test_obj), 0)
+
+    def test_object_dict(self):
+        """Test whether the base class is printed properly"""
+        test_obj = GeneralObject("a", name="test", value=1)
+        self.assertEqual(str(test_obj), "name = test\nvalue = 1\n")
+        self.assertEqual(
+            repr(test_obj), "contents = ['a']\nname = test\nvalue = 1\n")
+        self.assertEqual(len(test_obj), 2)
+        self.assertEqual(test_obj["value"], 1)
+        test_obj["test"] = 1
+        self.assertEqual(test_obj["test"], 1)
+
+    def test_get_attribute(self):
+        "Test that getattr works"
+        test_obj = GeneralObject("a", name="test", value=1)
+        self.assertEqual(getattr(test_obj, "value", None), 1)
+        self.assertEqual(getattr(test_obj, "non-existent", None), None)
+
+    def test_object_comparisons(self):
+        "Test that 2 objects of the same length are equal"
+        test_obj1 = GeneralObject("a", name="test", value=1)
+        test_obj2 = GeneralObject("b", name="test2", value=2)
+        test_obj3 = GeneralObject("a", name="test", x=1, y=2)
+        self.assertTrue(test_obj1 == test_obj2)
+        self.assertFalse(test_obj1 == test_obj3)
diff --git a/wqflask/tests/unit/base/test_trait.py b/wqflask/tests/unit/base/test_trait.py
new file mode 100644
index 00000000..826ccefd
--- /dev/null
+++ b/wqflask/tests/unit/base/test_trait.py
@@ -0,0 +1,241 @@
+# -*- coding: utf-8 -*-
+"""Tests wqflask/base/trait.py"""
+import unittest
+from unittest import mock
+
+from wqflask import app
+from base.trait import GeneralTrait
+from base.trait import retrieve_trait_info
+
+
+class TestResponse:
+    """Mock Test Response after a request"""
+    @property
+    def content(self):
+        """Mock the content from Requests.get(params).content"""
+        return "[1, 2, 3, 4]"
+
+
+class TestNilResponse:
+    """Mock Test Response after a request"""
+    @property
+    def content(self):
+        """Mock the content from Requests.get(params).content"""
+        return "{}"
+
+
+class MockTrait(GeneralTrait):
+    @property
+    def wikidata_alias_fmt(self):
+        return "Mock alias"
+
+
+class TestRetrieveTraitInfo(unittest.TestCase):
+    """Tests for 'retrieve_trait_info'"""
+
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    def test_retrieve_trait_info_with_empty_dataset(self):
+        """Test that an exception is raised when dataset is empty"""
+        with self.assertRaises(AssertionError):
+            retrieve_trait_info(trait=mock.MagicMock(),
+                                dataset={})
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g', mock.Mock())
+    def test_retrieve_trait_info_with_empty_trait_info(self,
+                                                       requests_mock):
+        """Empty trait info"""
+        requests_mock.return_value = TestNilResponse()
+        with self.assertRaises(KeyError):
+            retrieve_trait_info(trait=mock.MagicMock(),
+                                dataset=mock.MagicMock())
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g', mock.Mock())
+    def test_retrieve_trait_info_with_non_empty_trait_info(self,
+                                                           requests_mock):
+        """Test that attributes are set"""
+        mock_dataset = mock.MagicMock()
+        requests_mock.return_value = TestResponse()
+        type(mock_dataset).display_fields = mock.PropertyMock(
+            return_value=["a", "b", "c", "d"])
+        test_trait = retrieve_trait_info(trait=MockTrait(dataset=mock_dataset),
+                                         dataset=mock_dataset)
+        self.assertEqual(test_trait.a, 1)
+        self.assertEqual(test_trait.b, 2)
+        self.assertEqual(test_trait.c, 3)
+        self.assertEqual(test_trait.d, 4)
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g', mock.Mock())
+    def test_retrieve_trait_info_utf8_parsing(self,
+                                              requests_mock):
+        """Test that utf-8 strings are parsed correctly"""
+        utf_8_string = "test_string"
+        mock_dataset = mock.MagicMock()
+        requests_mock.return_value = TestResponse()
+        type(mock_dataset).display_fields = mock.PropertyMock(
+            return_value=["a", "b", "c", "d"])
+        type(mock_dataset).type = 'Publish'
+
+        mock_trait = MockTrait(
+            dataset=mock_dataset,
+            pre_publication_description=utf_8_string
+        )
+        trait_attrs = {
+            "group_code": "test_code",
+            "pre_publication_description": "test_pre_pub",
+            "pre_publication_abbreviation": "ファイルを画面毎に見て行くには、次のコマンドを使います。",
+            "post_publication_description": None,
+            "pubmed_id": None,
+            'year': "2020",
+            "authors": "Jane Doe かいと",
+        }
+        for key, val in list(trait_attrs.items()):
+            setattr(mock_trait, key, val)
+        test_trait = retrieve_trait_info(trait=mock_trait,
+                                         dataset=mock_dataset)
+        self.assertEqual(test_trait.abbreviation,
+                         "ファイルを画面毎に見て行くには、次のコマンドを使います。")
+        self.assertEqual(test_trait.authors,
+                         "Jane Doe かいと")
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g')
+    @mock.patch('base.trait.get_resource_id')
+    def test_retrieve_trait_info_with_non_empty_lrs(self,
+                                                    resource_id_mock,
+                                                    g_mock,
+                                                    requests_mock):
+        """Test retrieve trait info when lrs has a value"""
+        resource_id_mock.return_value = 1
+        g_mock.db.execute.return_value.fetchone = mock.Mock()
+        g_mock.db.execute.return_value.fetchone.side_effect = [
+            [1, 2, 3, 4],  # trait_info = g.db.execute(query).fetchone()
+            [1, 2.37, 3, 4, 5],  # trait_qtl = g.db.execute(query).fetchone()
+            [2.7333, 2.1204]  # trait_info = g.db.execute(query).fetchone()
+        ]
+        requests_mock.return_value = None
+
+        mock_dataset = mock.MagicMock()
+        type(mock_dataset).display_fields = mock.PropertyMock(
+            return_value=["a", "b", "c", "d"])
+        type(mock_dataset).type = "ProbeSet"
+        type(mock_dataset).name = "RandomName"
+
+        mock_trait = MockTrait(
+            dataset=mock_dataset,
+            pre_publication_description="test_string"
+        )
+        trait_attrs = {
+            "description": "some description",
+            "probe_target_description": "some description",
+            "cellid": False,
+            "chr": 2.733,
+            "mb": 2.1204
+        }
+
+        for key, val in list(trait_attrs.items()):
+            setattr(mock_trait, key, val)
+        test_trait = retrieve_trait_info(trait=mock_trait,
+                                         dataset=mock_dataset,
+                                         get_qtl_info=True)
+        self.assertEqual(test_trait.LRS_score_repr,
+                         "2.4")
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g')
+    @mock.patch('base.trait.get_resource_id')
+    def test_retrieve_trait_info_with_empty_lrs_field(self,
+                                                      resource_id_mock,
+                                                      g_mock,
+                                                      requests_mock):
+        """Test retrieve trait info with empty lrs field"""
+        resource_id_mock.return_value = 1
+        g_mock.db.execute.return_value.fetchone = mock.Mock()
+        g_mock.db.execute.return_value.fetchone.side_effect = [
+            [1, 2, 3, 4],  # trait_info = g.db.execute(query).fetchone()
+            [1, None, 3, 4, 5],  # trait_qtl = g.db.execute(query).fetchone()
+            [2, 3]  # trait_info = g.db.execute(query).fetchone()
+        ]
+        requests_mock.return_value = None
+
+        mock_dataset = mock.MagicMock()
+        type(mock_dataset).display_fields = mock.PropertyMock(
+            return_value=["a", "b", "c", "d"])
+        type(mock_dataset).type = "ProbeSet"
+        type(mock_dataset).name = "RandomName"
+
+        mock_trait = MockTrait(
+            dataset=mock_dataset,
+            pre_publication_description="test_string"
+        )
+        trait_attrs = {
+            "description": "some description",
+            "probe_target_description": "some description",
+            "cellid": False,
+            "chr": 2.733,
+            "mb": 2.1204
+        }
+
+        for key, val in list(trait_attrs.items()):
+            setattr(mock_trait, key, val)
+        test_trait = retrieve_trait_info(trait=mock_trait,
+                                         dataset=mock_dataset,
+                                         get_qtl_info=True)
+        self.assertEqual(test_trait.LRS_score_repr,
+                         "N/A")
+        self.assertEqual(test_trait.LRS_location_repr,
+                         "Chr2: 3.000000")
+
+    @mock.patch('base.trait.requests.get')
+    @mock.patch('base.trait.g')
+    @mock.patch('base.trait.get_resource_id')
+    def test_retrieve_trait_info_with_empty_chr_field(self,
+                                                      resource_id_mock,
+                                                      g_mock,
+                                                      requests_mock):
+        """Test retrieve trait info with empty chr field"""
+        resource_id_mock.return_value = 1
+        g_mock.db.execute.return_value.fetchone = mock.Mock()
+        g_mock.db.execute.return_value.fetchone.side_effect = [
+            [1, 2, 3, 4],  # trait_info = g.db.execute(query).fetchone()
+            [1, 2, 3, 4, 5],  # trait_qtl = g.db.execute(query).fetchone()
+            [None, 3]  # trait_info = g.db.execute(query).fetchone()
+        ]
+
+        requests_mock.return_value = None
+
+        mock_dataset = mock.MagicMock()
+        type(mock_dataset).display_fields = mock.PropertyMock(
+            return_value=["a", "b", "c", "d"])
+        type(mock_dataset).type = "ProbeSet"
+        type(mock_dataset).name = "RandomName"
+
+        mock_trait = MockTrait(
+            dataset=mock_dataset,
+            pre_publication_description="test_string"
+        )
+        trait_attrs = {
+            "description": "some description",
+            "probe_target_description": "some description",
+            "cellid": False,
+            "chr": 2.733,
+            "mb": 2.1204
+        }
+
+        for key, val in list(trait_attrs.items()):
+            setattr(mock_trait, key, val)
+        test_trait = retrieve_trait_info(trait=mock_trait,
+                                         dataset=mock_dataset,
+                                         get_qtl_info=True)
+        self.assertEqual(test_trait.LRS_score_repr,
+                         "N/A")
+        self.assertEqual(test_trait.LRS_location_repr,
+                         "N/A")
diff --git a/wqflask/tests/unit/base/test_webqtl_case_data.py b/wqflask/tests/unit/base/test_webqtl_case_data.py
new file mode 100644
index 00000000..8e8ba482
--- /dev/null
+++ b/wqflask/tests/unit/base/test_webqtl_case_data.py
@@ -0,0 +1,39 @@
+"""Tests for wqflask/base/webqtlCaseData.py"""
+import unittest
+
+from wqflask import app  # Required because of utility.tools in webqtlCaseData.py
+from base.webqtlCaseData import webqtlCaseData
+
+class TestWebqtlCaseData(unittest.TestCase):
+    """Tests for WebqtlCaseData class"""
+
+    def setUp(self):
+        self.w = webqtlCaseData(name="Test",
+                           value=0,
+                           variance=0.0,
+                           num_cases=10,
+                           name2="Test2")
+
+    def test_webqtl_case_data_repr(self):
+        self.assertEqual(
+            repr(self.w),
+            "<webqtlCaseData> value=0.000 variance=0.000 ndata=10 name=Test name2=Test2"
+        )
+
+    def test_class_outlier(self):
+        self.assertEqual(self.w.class_outlier, "")
+
+    def test_display_value(self):
+        self.assertEqual(self.w.display_value, "0.000")
+        self.w.value = None
+        self.assertEqual(self.w.display_value, "x")
+
+    def test_display_variance(self):
+        self.assertEqual(self.w.display_variance, "0.000")
+        self.w.variance = None
+        self.assertEqual(self.w.display_variance, "x")
+
+    def test_display_num_cases(self):
+        self.assertEqual(self.w.display_num_cases, "10")
+        self.w.num_cases = None
+        self.assertEqual(self.w.display_num_cases, "x")
diff --git a/wqflask/tests/unit/utility/__init__.py b/wqflask/tests/unit/utility/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/utility/__init__.py
diff --git a/wqflask/tests/unit/utility/test_authentication_tools.py b/wqflask/tests/unit/utility/test_authentication_tools.py
new file mode 100644
index 00000000..42dcae88
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_authentication_tools.py
@@ -0,0 +1,189 @@
+"""Tests for authentication tools"""
+import unittest
+from unittest import mock
+
+from utility.authentication_tools import check_resource_availability
+from utility.authentication_tools import add_new_resource
+
+class TestResponse:
+    """Mock Test Response after a request"""
+    @property
+    def content(self):
+        """Mock the content from Requests.get(params).content"""
+        return '["foo"]'
+
+
+class TestUser:
+    """Mock user"""
+    @property
+    def user_id(self):
+        """Mockes user id. Used in Flask.g.user_session.user_id"""
+        return b"Jane"
+
+
+class TestUserSession:
+    """Mock user session"""
+    @property
+    def user_session(self):
+        """Mock user session. Mocks Flask.g.user_session object"""
+        return TestUser()
+
+
+def mock_add_resource(resource_ob, update=False):
+    return resource_ob
+
+
+class TestCheckResourceAvailability(unittest.TestCase):
+    """Test methods related to checking the resource availability"""
+    @mock.patch('utility.authentication_tools.add_new_resource')
+    @mock.patch('utility.authentication_tools.Redis')
+    @mock.patch('utility.authentication_tools.g', TestUserSession())
+    @mock.patch('utility.authentication_tools.get_resource_id')
+    def test_check_resource_availability_default_mask(
+            self,
+            resource_id_mock,
+            redis_mock,
+            add_new_resource_mock):
+        """Test the resource availability with default mask"""
+
+        resource_id_mock.return_value = 1
+        redis_mock.smembers.return_value = []
+        test_dataset = mock.MagicMock()
+        type(test_dataset).type = mock.PropertyMock(return_value="Test")
+        add_new_resource_mock.return_value = {"default_mask": 2}
+        self.assertEqual(check_resource_availability(test_dataset), 2)
+
+    @mock.patch('utility.authentication_tools.requests.get')
+    @mock.patch('utility.authentication_tools.add_new_resource')
+    @mock.patch('utility.authentication_tools.Redis')
+    @mock.patch('utility.authentication_tools.g', TestUserSession())
+    @mock.patch('utility.authentication_tools.get_resource_id')
+    def test_check_resource_availability_non_default_mask(
+            self,
+            resource_id_mock,
+            redis_mock,
+            add_new_resource_mock,
+            requests_mock):
+        """Test the resource availability with non-default mask"""
+        resource_id_mock.return_value = 1
+        redis_mock.smembers.return_value = []
+        add_new_resource_mock.return_value = {"default_mask": 2}
+        requests_mock.return_value = TestResponse()
+        test_dataset = mock.MagicMock()
+        type(test_dataset).type = mock.PropertyMock(return_value="Test")
+        self.assertEqual(check_resource_availability(test_dataset),
+                         ['foo'])
+
+    @mock.patch('utility.authentication_tools.webqtlConfig.SUPER_PRIVILEGES',
+                "SUPERUSER")
+    @mock.patch('utility.authentication_tools.requests.get')
+    @mock.patch('utility.authentication_tools.add_new_resource')
+    @mock.patch('utility.authentication_tools.Redis')
+    @mock.patch('utility.authentication_tools.g', TestUserSession())
+    @mock.patch('utility.authentication_tools.get_resource_id')
+    def test_check_resource_availability_of_super_user(
+            self,
+            resource_id_mock,
+            redis_mock,
+            add_new_resource_mock,
+            requests_mock):
+        """Test the resource availability if the user is the super user"""
+        resource_id_mock.return_value = 1
+        redis_mock.smembers.return_value = [b"Jane"]
+        add_new_resource_mock.return_value = {"default_mask": 2}
+        requests_mock.return_value = TestResponse()
+        test_dataset = mock.MagicMock()
+        type(test_dataset).type = mock.PropertyMock(return_value="Test")
+        self.assertEqual(check_resource_availability(test_dataset),
+                         "SUPERUSER")
+
+    @mock.patch('utility.authentication_tools.webqtlConfig.DEFAULT_PRIVILEGES',
+                "John Doe")
+    def test_check_resource_availability_string_dataset(self):
+        """Test the resource availability if the dataset is a string"""
+        self.assertEqual(check_resource_availability("Test"),
+                         "John Doe")
+
+    @mock.patch('utility.authentication_tools.webqtlConfig.DEFAULT_PRIVILEGES',
+                "John Doe")
+    def test_check_resource_availability_temp(self):
+        """Test the resource availability if the dataset is a string"""
+        test_dataset = mock.MagicMock()
+        type(test_dataset).type = mock.PropertyMock(return_value="Temp")
+        self.assertEqual(check_resource_availability(test_dataset),
+                         "John Doe")
+
+
+class TestAddNewResource(unittest.TestCase):
+    """Test cases for add_new_resource method"""
+    @mock.patch('utility.authentication_tools.webqtlConfig.DEFAULT_PRIVILEGES',
+                "John Doe")
+    @mock.patch('utility.authentication_tools.add_resource', mock_add_resource)
+    @mock.patch('utility.authentication_tools.get_group_code')
+    def test_add_new_resource_if_publish_datatype(self, group_code_mock):
+        """Test add_new_resource if dataset type is 'publish'"""
+        group_code_mock.return_value = "Test"
+        test_dataset = mock.MagicMock()
+        type(test_dataset).type = mock.PropertyMock(return_value="Publish")
+        type(test_dataset).id = mock.PropertyMock(return_value=10)
+        expected_value = {
+            "owner_id": "none",
+            "default_mask": "John Doe",
+            "group_masks": {},
+            "name": "Test_None",
+            "data": {
+                "dataset": 10,
+                "trait": None
+            },
+            "type": "dataset-publish"
+        }
+        self.assertEqual(add_new_resource(test_dataset),
+                         expected_value)
+
+    @mock.patch('utility.authentication_tools.webqtlConfig.DEFAULT_PRIVILEGES',
+                "John Doe")
+    @mock.patch('utility.authentication_tools.add_resource', mock_add_resource)
+    @mock.patch('utility.authentication_tools.get_group_code')
+    def test_add_new_resource_if_geno_datatype(self, group_code_mock):
+        """Test add_new_resource if dataset type is 'geno'"""
+        group_code_mock.return_value = "Test"
+        test_dataset = mock.MagicMock()
+        type(test_dataset).name = mock.PropertyMock(return_value="Geno")
+        type(test_dataset).type = mock.PropertyMock(return_value="Geno")
+        type(test_dataset).id = mock.PropertyMock(return_value=20)
+        expected_value = {
+            "owner_id": "none",
+            "default_mask": "John Doe",
+            "group_masks": {},
+            "name": "Geno",
+            "data": {
+                "dataset": 20,
+            },
+            "type": "dataset-geno"
+        }
+        self.assertEqual(add_new_resource(test_dataset),
+                         expected_value)
+
+    @mock.patch('utility.authentication_tools.webqtlConfig.DEFAULT_PRIVILEGES',
+                "John Doe")
+    @mock.patch('utility.authentication_tools.add_resource', mock_add_resource)
+    @mock.patch('utility.authentication_tools.get_group_code')
+    def test_add_new_resource_if_other_datatype(self, group_code_mock):
+        """Test add_new_resource if dataset type is not 'geno' or 'publish'"""
+        group_code_mock.return_value = "Test"
+        test_dataset = mock.MagicMock()
+        type(test_dataset).name = mock.PropertyMock(return_value="Geno")
+        type(test_dataset).type = mock.PropertyMock(return_value="other")
+        type(test_dataset).id = mock.PropertyMock(return_value=20)
+        expected_value = {
+            "owner_id": "none",
+            "default_mask": "John Doe",
+            "group_masks": {},
+            "name": "Geno",
+            "data": {
+                "dataset": 20,
+            },
+            "type": "dataset-probeset"
+        }
+        self.assertEqual(add_new_resource(test_dataset),
+                         expected_value)
diff --git a/wqflask/tests/unit/utility/test_chunks.py b/wqflask/tests/unit/utility/test_chunks.py
new file mode 100644
index 00000000..8d90a1ec
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_chunks.py
@@ -0,0 +1,19 @@
+"""Test chunking"""
+
+import unittest
+
+from utility.chunks import divide_into_chunks
+
+
+class TestChunks(unittest.TestCase):
+    "Test Utility method for chunking"
+    def test_divide_into_chunks(self):
+        "Check that a list is chunked correctly"
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 3),
+                         [[1, 2, 7], [3, 22, 8], [5, 22, 333]])
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 4),
+                         [[1, 2, 7], [3, 22, 8], [5, 22, 333]])
+        self.assertEqual(divide_into_chunks([1, 2, 7, 3, 22, 8, 5, 22, 333], 5),
+                         [[1, 2], [7, 3], [22, 8], [5, 22], [333]])
+        self.assertEqual(divide_into_chunks([], 5),
+                         [[]])
diff --git a/wqflask/tests/unit/utility/test_corestats.py b/wqflask/tests/unit/utility/test_corestats.py
new file mode 100644
index 00000000..cf91a248
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_corestats.py
@@ -0,0 +1,55 @@
+"""Test Core Stats"""
+
+import unittest
+
+from utility.corestats import Stats
+
+
+class TestChunks(unittest.TestCase):
+    "Test Utility method for chunking"
+
+    def setUp(self):
+        self.stat_test = Stats((x for x in range(1, 11)))
+
+    def test_stats_sum(self):
+        """ Test sequence sum """
+        self.assertEqual(self.stat_test.sum(), 55)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.sum(), None)
+
+    def test_stats_count(self):
+        """ Test sequence count """
+        self.assertEqual(self.stat_test.count(), 10)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.count(), 0)
+
+    def test_stats_min(self):
+        """ Test min value in sequence"""
+        self.assertEqual(self.stat_test.min(), 1)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.min(), None)
+
+    def test_stats_max(self):
+        """ Test max value in sequence """
+        self.assertEqual(self.stat_test.max(), 10)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.max(), None)
+
+    def test_stats_avg(self):
+        """ Test avg of sequence """
+        self.assertEqual(self.stat_test.avg(), 5.5)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.avg(), None)
+
+    def test_stats_stdev(self):
+        """ Test standard deviation of sequence """
+        self.assertEqual(self.stat_test.stdev(), 3.0276503540974917)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.stdev(), None)
+
+    def test_stats_percentile(self):
+        """ Test percentile of sequence """
+        self.assertEqual(self.stat_test.percentile(20), 3.0)
+        self.assertEqual(self.stat_test.percentile(101), None)
+        self.stat_test = Stats([])
+        self.assertEqual(self.stat_test.percentile(20), None)
diff --git a/wqflask/tests/unit/utility/test_corr_result_helpers.py b/wqflask/tests/unit/utility/test_corr_result_helpers.py
new file mode 100644
index 00000000..e196fbdf
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_corr_result_helpers.py
@@ -0,0 +1,32 @@
+""" Test correlation helper methods """
+
+import unittest
+from utility.corr_result_helpers import normalize_values, common_keys, normalize_values_with_samples
+
+
+class TestCorrelationHelpers(unittest.TestCase):
+    """Test methods for normalising lists"""
+
+    def test_normalize_values(self):
+        """Test that a list is normalised correctly"""
+        self.assertEqual(
+            normalize_values([2.3, None, None, 3.2, 4.1, 5], [
+                             3.4, 7.2, 1.3, None, 6.2, 4.1]),
+            ([2.3, 4.1, 5], [3.4, 6.2, 4.1], 3)
+        )
+
+    def test_common_keys(self):
+        """Test that common keys are returned as a list"""
+        a = dict(BXD1=9.113, BXD2=9.825, BXD14=8.985, BXD15=9.300)
+        b = dict(BXD1=9.723, BXD3=9.825, BXD14=9.124, BXD16=9.300)
+        self.assertEqual(sorted(common_keys(a, b)), ['BXD1', 'BXD14'])
+
+    def test_normalize_values_with_samples(self):
+        """Test that a sample(dict) is normalised correctly"""
+        self.assertEqual(
+            normalize_values_with_samples(
+                dict(BXD1=9.113, BXD2=9.825, BXD14=8.985,
+                     BXD15=9.300, BXD20=9.300),
+                dict(BXD1=9.723, BXD3=9.825, BXD14=9.124, BXD16=9.300)),
+            (({'BXD1': 9.113, 'BXD14': 8.985}, {'BXD1': 9.723, 'BXD14': 9.124}, 2))
+        )
diff --git a/wqflask/tests/unit/utility/test_formatting.py b/wqflask/tests/unit/utility/test_formatting.py
new file mode 100644
index 00000000..9d3033d1
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_formatting.py
@@ -0,0 +1,33 @@
+import unittest
+from utility.formatting import numify, commify
+
+
+class TestFormatting(unittest.TestCase):
+    """Test formatting numbers by numifying or commifying"""
+
+    def test_numify(self):
+        "Test that a number is correctly converted to a English readable string"
+        self.assertEqual(numify(1, 'item', 'items'),
+                         'one item')
+        self.assertEqual(numify(2, 'book'), 'two')
+        self.assertEqual(numify(2, 'book', 'books'), 'two books')
+        self.assertEqual(numify(0, 'book', 'books'), 'zero books')
+        self.assertEqual(numify(0), 'zero')
+        self.assertEqual(numify(5), 'five')
+        self.assertEqual(numify(14, 'book', 'books'), '14 books')
+        self.assertEqual(numify(999, 'book', 'books'), '999 books')
+        self.assertEqual(numify(1000000, 'book', 'books'), '1,000,000 books')
+        self.assertEqual(numify(1956), '1956')
+
+    def test_commify(self):
+        "Test that commas are added correctly"
+        self.assertEqual(commify(1), '1')
+        self.assertEqual(commify(123), '123')
+        self.assertEqual(commify(1234), '1234')
+        self.assertEqual(commify(12345), '12,345')
+        self.assertEqual(commify(1234567890), '1,234,567,890')
+        self.assertEqual(commify(123.0), '123.0')
+        self.assertEqual(commify(1234.5), '1234.5')
+        self.assertEqual(commify(1234.56789), '1234.56789')
+        self.assertEqual(commify(123456.789), '123,456.789')
+        self.assertEqual(commify(None), None)
diff --git a/wqflask/tests/unit/utility/test_hmac.py b/wqflask/tests/unit/utility/test_hmac.py
new file mode 100644
index 00000000..13d6261d
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_hmac.py
@@ -0,0 +1,51 @@
+"""Test hmac utility functions"""
+
+import unittest
+from unittest import mock
+
+from utility.hmac import data_hmac
+from utility.hmac import url_for_hmac
+from utility.hmac import hmac_creation
+
+
+class TestHmacUtil(unittest.TestCase):
+    """Test Utility method for hmac creation"""
+
+    @mock.patch("utility.hmac.app.config", {'SECRET_HMAC_CODE': "secret"})
+    def test_hmac_creation(self):
+        """Test hmac creation with a utf-8 string"""
+        self.assertEqual(hmac_creation("ファイ"), "7410466338cfe109e946")
+
+    @mock.patch("utility.hmac.app.config",
+                {'SECRET_HMAC_CODE': ('\x08\xdf\xfa\x93N\x80'
+                                      '\xd9\\H@\\\x9f`\x98d^'
+                                      '\xb4a;\xc6OM\x946a\xbc'
+                                      '\xfc\x80:*\xebc')})
+    def test_hmac_creation_with_cookie(self):
+        """Test hmac creation with a cookie"""
+        cookie = "3f4c1dbf-5b56-4260-87d6-f35445bda37e:af4fcf5eace9e7c864ce"
+        uuid_, _, signature = cookie.partition(":")
+        self.assertEqual(
+            hmac_creation(uuid_),
+            "af4fcf5eace9e7c864ce")
+
+    @mock.patch("utility.hmac.app.config", {'SECRET_HMAC_CODE': "secret"})
+    def test_data_hmac(self):
+        """Test data_hmac fn with a utf-8 string"""
+        self.assertEqual(data_hmac("ファイ"), "ファイ:7410466338cfe109e946")
+
+    @mock.patch("utility.hmac.app.config", {'SECRET_HMAC_CODE': "secret"})
+    @mock.patch("utility.hmac.url_for")
+    def test_url_for_hmac_with_plain_url(self, mock_url):
+        """Test url_for_hmac without params"""
+        mock_url.return_value = "https://mock_url.com/ファイ/"
+        self.assertEqual(url_for_hmac("ファイ"),
+                         "https://mock_url.com/ファイ/?hm=05bc39e659b1948f41e7")
+
+    @mock.patch("utility.hmac.app.config", {'SECRET_HMAC_CODE': "secret"})
+    @mock.patch("utility.hmac.url_for")
+    def test_url_for_hmac_with_param_in_url(self, mock_url):
+        """Test url_for_hmac with params"""
+        mock_url.return_value = "https://mock_url.com/?ファイ=1"
+        self.assertEqual(url_for_hmac("ファイ"),
+                         "https://mock_url.com/?ファイ=1&hm=4709c1708270644aed79")
diff --git a/wqflask/tests/unit/utility/test_type_checking.py b/wqflask/tests/unit/utility/test_type_checking.py
new file mode 100644
index 00000000..48d110c7
--- /dev/null
+++ b/wqflask/tests/unit/utility/test_type_checking.py
@@ -0,0 +1,54 @@
+import unittest
+from utility.type_checking import is_float
+from utility.type_checking import is_int
+from utility.type_checking import is_str
+from utility.type_checking import get_float
+from utility.type_checking import get_int
+from utility.type_checking import get_string
+
+
+class TestTypeChecking(unittest.TestCase):
+    def test_is_float(self):
+        floats = [2, 1.2, '3.1']
+        not_floats = ["String", None, [], ()]
+        for flt in floats:
+            results = is_float(flt)
+            self.assertTrue(results)
+        for nflt in not_floats:
+            results = is_float(nflt)
+            self.assertFalse(results)
+
+    def test_is_int(self):
+        int_values = [1, 1.1]
+        not_int_values = ["string", None, [], "1.1"]
+        for int_val in int_values:
+            results = is_int(int_val)
+            self.assertTrue(results)
+        for not_int in not_int_values:
+            results = is_int(not_int)
+            self.assertFalse(results)
+
+    def test_is_str(self):
+        string_values = [1, False, [], {}, "string_value"]
+        falsey_values = [None]
+        for string_val in string_values:
+            results = is_str(string_val)
+            self.assertTrue(results)
+        for non_string in falsey_values:
+            results = is_str(non_string)
+            self.assertFalse(results)
+
+    def test_get_float(self):
+        vars_object = {"min_value": "12"}
+        results = get_float(vars_object, "min_value")
+        self.assertEqual(results, 12.0)
+
+    def test_get_int(self):
+        vars_object = {"lx_value": "1"}
+        results = get_int(vars_object, "lx_value")
+        self.assertEqual(results, 1)
+
+    def test_get_string(self):
+        string_object = {"mx_value": 1}
+        results = get_string(string_object, "mx_value")
+        self.assertEqual(results, "1")
\ No newline at end of file
diff --git a/wqflask/tests/unit/wqflask/__init__.py b/wqflask/tests/unit/wqflask/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/__init__.py
diff --git a/wqflask/tests/unit/wqflask/api/__init__.py b/wqflask/tests/unit/wqflask/api/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/api/__init__.py
diff --git a/wqflask/tests/unit/wqflask/api/test_correlation.py b/wqflask/tests/unit/wqflask/api/test_correlation.py
new file mode 100644
index 00000000..d0264b87
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/api/test_correlation.py
@@ -0,0 +1,153 @@
+import unittest
+from unittest import mock
+from wqflask import app
+from collections import OrderedDict
+from wqflask.api.correlation import init_corr_params
+from wqflask.api.correlation import convert_to_mouse_gene_id
+from wqflask.api.correlation import do_literature_correlation_for_all_traits
+from wqflask.api.correlation import get_sample_r_and_p_values
+from wqflask.api.correlation import calculate_results
+
+
+class AttributeSetter:
+    def __init__(self, obj):
+        for k, v in obj.items():
+            setattr(self, k, v)
+
+
+class MockDataset(AttributeSetter):
+    def get_trait_data(self):
+        return None
+
+    def retrieve_genes(self, id=None):
+        return {
+            "TT-1": "GH-1",
+            "TT-2": "GH-2",
+            "TT-3": "GH-3"
+
+        }
+
+
+class TestCorrelations(unittest.TestCase):
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    def test_init_corr_params(self):
+        start_vars = {
+            "return_count": "3",
+            "type": "T1",
+            "method": "spearman"
+        }
+
+        corr_params_results = init_corr_params(start_vars=start_vars)
+        expected_results = {
+            "return_count": 3,
+            "type": "T1",
+            "method": "spearman"
+        }
+
+        self.assertEqual(corr_params_results, expected_results)
+
+    @mock.patch("wqflask.api.correlation.g")
+    def test_convert_to_mouse_gene_id(self, mock_db):
+
+        results = convert_to_mouse_gene_id(species="Other", gene_id="")
+        self.assertEqual(results, None)
+
+        rat_species_results = convert_to_mouse_gene_id(
+            species="rat", gene_id="GH1")
+
+        mock_db.db.execute.return_value.fetchone.side_effect = [
+            AttributeSetter({"mouse": "MG-1"}), AttributeSetter({"mouse": "MG-2"})]
+
+        self.assertEqual(convert_to_mouse_gene_id(
+            species="mouse", gene_id="MG-4"), "MG-4")
+        self.assertEqual(convert_to_mouse_gene_id(
+            species="rat", gene_id="R1"), "MG-1")
+        self.assertEqual(convert_to_mouse_gene_id(
+            species="human", gene_id="H1"), "MG-2")
+
+    @mock.patch("wqflask.api.correlation.g")
+    @mock.patch("wqflask.api.correlation.convert_to_mouse_gene_id")
+    def test_do_literature_correlation_for_all_traits(self, mock_convert_to_mouse_geneid, mock_db):
+        mock_convert_to_mouse_geneid.side_effect = [
+            "MG-1", "MG-2;", "MG-3", "MG-4"]
+
+        trait_geneid_dict = {
+            "TT-1": "GH-1",
+            "TT-2": "GH-2",
+            "TT-3": "GH-3"
+
+        }
+        mock_db.db.execute.return_value.fetchone.side_effect = [AttributeSetter(
+            {"value": "V1"}), AttributeSetter({"value": "V2"}), AttributeSetter({"value": "V3"})]
+
+        this_trait = AttributeSetter({"geneid": "GH-1"})
+
+        target_dataset = AttributeSetter(
+            {"group": AttributeSetter({"species": "rat"})})
+        results = do_literature_correlation_for_all_traits(
+            this_trait=this_trait, target_dataset=target_dataset, trait_geneid_dict=trait_geneid_dict, corr_params={})
+
+        expected_results = {'TT-1': ['GH-1', 0],
+                            'TT-2': ['GH-2', 'V1'], 'TT-3': ['GH-3', 'V2']}
+        self.assertEqual(results, expected_results)
+
+    @mock.patch("wqflask.api.correlation.corr_result_helpers.normalize_values")
+    def test_get_sample_r_and_p_values(self, mock_normalize):
+
+        group = AttributeSetter(
+            {"samplelist": ["S1", "S2", "S3", "S4", "S5", "S6", "S7"]})
+        target_dataset = AttributeSetter({"group": group})
+
+        target_vals = [3.4, 6.2, 4.1, 3.4, 1.2, 5.6]
+        trait_data = {"S1": AttributeSetter({"value": 2.3}), "S2": AttributeSetter({"value": 1.1}), 
+        "S3": AttributeSetter(
+            {"value": 6.3}), "S4": AttributeSetter({"value": 3.6}), "S5": AttributeSetter({"value": 4.1}), 
+        "S6": AttributeSetter({"value": 5.0})}
+        this_trait = AttributeSetter({"data": trait_data})
+        mock_normalize.return_value = ([2.3, 1.1, 6.3, 3.6, 4.1, 5.0],
+                                       [3.4, 6.2, 4.1, 3.4, 1.2, 5.6], 6)
+        mock_normalize.side_effect = [([2.3, 1.1, 6.3, 3.6, 4.1, 5.0],
+                                       [3.4, 6.2, 4.1, 3.4, 1.2, 5.6], 6),
+                                      ([2.3, 1.1, 6.3, 3.6, 4.1, 5.0],
+                                       [3.4, 6.2, 4.1, 3.4, 1.2, 5.6], 6),
+                                      ([2.3, 1.1, 1.4], [3.4, 6.2, 4.1], 3)]
+
+        results_pearsonr = get_sample_r_and_p_values(this_trait=this_trait, this_dataset={
+        }, target_vals=target_vals, target_dataset=target_dataset, type="pearson")
+        results_spearmanr = get_sample_r_and_p_values(this_trait=this_trait, this_dataset={
+        }, target_vals=target_vals, target_dataset=target_dataset, type="spearman")
+        results_num_overlap = get_sample_r_and_p_values(this_trait=this_trait, this_dataset={
+        }, target_vals=target_vals, target_dataset=target_dataset, type="pearson")
+        expected_pearsonr = [-0.21618688834430866, 0.680771605997119, 6]
+        expected_spearmanr = [-0.11595420713048969, 0.826848213385815, 6]
+        for i, val in enumerate(expected_pearsonr):
+            self.assertAlmostEqual(val, results_pearsonr[i],4)
+        for i, val in enumerate(expected_spearmanr):
+            self.assertAlmostEqual(val, results_spearmanr[i],4)
+        self.assertEqual(results_num_overlap, None)
+
+    @mock.patch("wqflask.api.correlation.do_literature_correlation_for_all_traits")
+    def test_calculate_results(self, literature_correlation):
+
+        literature_correlation.return_value = {
+            'TT-1': ['GH-1', 0], 'TT-2': ['GH-2', 3], 'TT-3': ['GH-3', 1]}
+
+        this_dataset = MockDataset(
+            {"group": AttributeSetter({"species": "rat"})})
+        target_dataset = MockDataset(
+            {"group": AttributeSetter({"species": "rat"})})
+        this_trait = AttributeSetter({"geneid": "GH-1"})
+        corr_params = {"type": "literature"}
+        sorted_results = calculate_results(
+            this_trait=this_trait, this_dataset=this_dataset, target_dataset=target_dataset, corr_params=corr_params)
+        expected_results = {'TT-2': ['GH-2', 3],
+                            'TT-3': ['GH-3', 1], 'TT-1': ['GH-1', 0]}
+
+        self.assertTrue(isinstance(sorted_results, OrderedDict))
+        self.assertEqual(dict(sorted_results), expected_results)
diff --git a/wqflask/tests/unit/wqflask/api/test_gen_menu.py b/wqflask/tests/unit/wqflask/api/test_gen_menu.py
new file mode 100644
index 00000000..57eb1650
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/api/test_gen_menu.py
@@ -0,0 +1,414 @@
+"""Test cases for wqflask.api.gen_menu"""
+import unittest
+from unittest import mock
+
+from wqflask import app
+from wqflask.api.gen_menu import gen_dropdown_json
+from wqflask.api.gen_menu import get_species
+from wqflask.api.gen_menu import get_groups
+from wqflask.api.gen_menu import get_types
+from wqflask.api.gen_menu import get_datasets
+from wqflask.api.gen_menu import phenotypes_exist
+from wqflask.api.gen_menu import genotypes_exist
+from wqflask.api.gen_menu import build_datasets
+from wqflask.api.gen_menu import build_types
+
+
+class TestGenMenu(unittest.TestCase):
+    """Tests for the gen_menu module"""
+
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+        self.test_group = {
+            'mouse': [
+                ['H_T1',
+                 'H_T',
+                 'Family:DescriptionA'
+                 ],
+                ['H_T2', "H_T'", 'Family:None']
+            ],
+            'human': [
+                ['BXD', 'BXD', 'Family:None'],
+                ['HLC', 'Liver: Normal Gene Expression with Genotypes (Merck)',
+                 'Family:Test']
+            ]
+        }
+
+        self.test_type = {
+            'mouse': {
+                'H_T2': [('Phenotypes',
+                          'Traits and Cofactors',
+                          'Phenotypes'),
+                         ('Genotypes',
+                          'DNA Markers and SNPs',
+                          'Genotypes'),
+                         ['M', 'M', 'Molecular Trait Datasets']],
+                'H_T1': [('Phenotypes',
+                          'Traits and Cofactors',
+                          'Phenotypes'),
+                         ('Genotypes',
+                          'DNA Markers and SNPs',
+                          'Genotypes'),
+                         ['M', 'M', 'Molecular Trait Datasets']]
+            },
+            'human': {
+                'HLC': [('Phenotypes',
+                         'Traits and Cofactors',
+                         'Phenotypes'),
+                        ('Genotypes',
+                         'DNA Markers and SNPs',
+                         'Genotypes'),
+                        ['M', 'M', 'Molecular Trait Datasets']],
+                'BXD': [('Phenotypes',
+                         'Traits and Cofactors',
+                         'Phenotypes'),
+                        ('Genotypes',
+                         'DNA Markers and SNPs',
+                         'Genotypes'),
+                        ['M', 'M', 'Molecular Trait Datasets']]
+            }
+        }
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_get_species(self, db_mock):
+        """Test that assertion is raised when dataset and dataset_name
+        are defined"""
+        db_mock.db.execute.return_value.fetchall.return_value = (
+            ('human', 'Human'),
+            ('mouse', 'Mouse'))
+        self.assertEqual(get_species(),
+                         [['human', 'Human'], ['mouse', 'Mouse']])
+        db_mock.db.execute.assert_called_once_with(
+            "SELECT Name, MenuName FROM Species ORDER BY OrderId"
+        )
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_get_groups(self, db_mock):
+        """Test that species groups are grouped correctly"""
+        db_mock.db.execute.return_value.fetchall.side_effect = [
+            # Mouse
+            (('BXD', 'BXD', None),
+             ('HLC', 'Liver: Normal Gene Expression with Genotypes (Merck)',
+              'Test')),
+            # Human
+            (('H_T1', "H_T", "DescriptionA"),
+             ('H_T2', "H_T'", None))
+        ]
+
+        self.assertEqual(get_groups([["human", "Human"], ["mouse", "Mouse"]]),
+                         self.test_group)
+
+        for name in ["mouse", "human"]:
+            db_mock.db.execute.assert_any_call(
+                ("SELECT InbredSet.Name, InbredSet.FullName, " +
+                 "IFNULL(InbredSet.Family, 'None') " +
+                 "FROM InbredSet, Species WHERE Species.Name " +
+                 "= '{}' AND InbredSet.SpeciesId = Species.Id GROUP by " +
+                 "InbredSet.Name ORDER BY IFNULL(InbredSet.FamilyOrder, " +
+                 "InbredSet.FullName) ASC, IFNULL(InbredSet.Family, " +
+                 "InbredSet.FullName) ASC, InbredSet.FullName ASC, " +
+                 "InbredSet.MenuOrderId ASC").format(name)
+            )
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_phenotypes_exist_called_with_correct_query(self, db_mock):
+        """Test that phenotypes_exist is called with the correct query"""
+        db_mock.db.execute.return_value.fetchone.return_value = None
+        phenotypes_exist("test")
+        db_mock.db.execute.assert_called_with(
+            "SELECT Name FROM PublishFreeze "
+            "WHERE PublishFreeze.Name = 'testPublish'"
+        )
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_phenotypes_exist_with_falsy_values(self, db_mock):
+        """Test that phenotype check returns correctly when given
+        a None value"""
+        for x in [None, False, (), [], ""]:
+            db_mock.db.execute.return_value.fetchone.return_value = x
+            self.assertFalse(phenotypes_exist("test"))
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_phenotypes_exist_with_truthy_value(self, db_mock):
+        """Test that phenotype check returns correctly when given Truthy """
+        for x in ["x", ("result"), ["result"], [1]]:
+            db_mock.db.execute.return_value.fetchone.return_value = (x)
+            self.assertTrue(phenotypes_exist("test"))
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_genotypes_exist_called_with_correct_query(self, db_mock):
+        """Test that genotypes_exist is called with the correct query"""
+        db_mock.db.execute.return_value.fetchone.return_value = None
+        genotypes_exist("test")
+        db_mock.db.execute.assert_called_with(
+            "SELECT Name FROM GenoFreeze WHERE GenoFreeze.Name = 'testGeno'"
+        )
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_genotypes_exist_with_falsy_values(self, db_mock):
+        """Test that genotype check returns correctly when given
+        a None value"""
+        for x in [None, False, (), [], ""]:
+            db_mock.db.execute.return_value.fetchone.return_value = x
+            self.assertFalse(genotypes_exist("test"))
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_genotypes_exist_with_truthy_value(self, db_mock):
+        """Test that genotype check returns correctly when given Truthy """
+        for x in ["x", ("result"), ["result"], [1]]:
+            db_mock.db.execute.return_value.fetchone.return_value = (x)
+            self.assertTrue(phenotypes_exist("test"))
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_build_datasets_with_type_phenotypes(self, db_mock):
+        """Test that correct dataset is returned for a phenotype type"""
+        db_mock.db.execute.return_value.fetchall.return_value = (
+            (602, "BXDPublish", "BXD Published Phenotypes"),
+        )
+        self.assertEqual(build_datasets("Mouse", "BXD", "Phenotypes"),
+                         [['602', "BXDPublish", "BXD Published Phenotypes"]])
+        db_mock.db.execute.assert_called_with(
+            "SELECT InfoFiles.GN_AccesionId, PublishFreeze.Name, " +
+            "PublishFreeze.FullName FROM InfoFiles, PublishFreeze, " +
+            "InbredSet WHERE InbredSet.Name = 'BXD' AND " +
+            "PublishFreeze.InbredSetId = InbredSet.Id AND " +
+            "InfoFiles.InfoPageName = PublishFreeze.Name " +
+            "ORDER BY PublishFreeze.CreateTime ASC"
+        )
+        self.assertEqual(build_datasets("Mouse", "MDP", "Phenotypes"),
+                         [['602', "BXDPublish", "Mouse Phenome Database"]])
+
+        db_mock.db.execute.return_value.fetchall.return_value = ()
+        db_mock.db.execute.return_value.fetchone.return_value = (
+            "BXDPublish", "Mouse Phenome Database"
+        )
+        self.assertEqual(build_datasets("Mouse", "MDP", "Phenotypes"),
+                         [["None", "BXDPublish", "Mouse Phenome Database"]])
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_build_datasets_with_type_phenotypes_and_no_results(self, db_mock):
+        """Test that correct dataset is returned for a phenotype type with no
+        results
+
+        """
+        db_mock.db.execute.return_value.fetchall.return_value = None
+        db_mock.db.execute.return_value.fetchone.return_value = (121,
+                                                                 "text value")
+        self.assertEqual(build_datasets("Mouse", "BXD", "Phenotypes"),
+                         [["None", "121", "text value"]])
+        db_mock.db.execute.assert_called_with(
+            "SELECT PublishFreeze.Name, PublishFreeze.FullName "
+            "FROM PublishFreeze, InbredSet "
+            "WHERE InbredSet.Name = 'BXD' AND "
+            "PublishFreeze.InbredSetId = InbredSet.Id "
+            "ORDER BY PublishFreeze.CreateTime ASC"
+        )
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_build_datasets_with_type_genotypes(self, db_mock):
+        """Test that correct dataset is returned for a phenotype type"""
+        db_mock.db.execute.return_value.fetchone.return_value = (
+            635, "HLCPublish", "HLC Published Genotypes"
+        )
+
+        self.assertEqual(build_datasets("Mouse", "HLC", "Genotypes"),
+                         [["635", "HLCGeno", "HLC Genotypes"]])
+        db_mock.db.execute.assert_called_with(
+            "SELECT InfoFiles.GN_AccesionId FROM InfoFiles, "
+            "GenoFreeze, InbredSet WHERE InbredSet.Name = 'HLC' AND "
+            "GenoFreeze.InbredSetId = InbredSet.Id AND "
+            "InfoFiles.InfoPageName = GenoFreeze.ShortName " +
+            "ORDER BY GenoFreeze.CreateTime DESC"
+        )
+        db_mock.db.execute.return_value.fetchone.return_value = ()
+        self.assertEqual(build_datasets("Mouse", "HLC", "Genotypes"),
+                         [["None", "HLCGeno", "HLC Genotypes"]])
+
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_build_datasets_with_type_mrna(self, db_mock):
+        """Test that correct dataset is returned for a mRNA
+        expression/ Probeset"""
+        db_mock.db.execute.return_value.fetchall.return_value = (
+            (112, "HC_M2_0606_P",
+             "Hippocampus Consortium M430v2 (Jun06) PDNN"), )
+        self.assertEqual(build_datasets("Mouse", "HLC", "mRNA"), [[
+            "112", 'HC_M2_0606_P', "Hippocampus Consortium M430v2 (Jun06) PDNN"
+        ]])
+        db_mock.db.execute.assert_called_once_with(
+            "SELECT ProbeSetFreeze.Id, ProbeSetFreeze.Name, " +
+            "ProbeSetFreeze.FullName FROM ProbeSetFreeze, " +
+            "ProbeFreeze, InbredSet, Tissue, Species WHERE " +
+            "Species.Name = 'Mouse' AND Species.Id = " +
+            "InbredSet.SpeciesId AND InbredSet.Name = 'HLC' AND " +
+            "ProbeSetFreeze.ProbeFreezeId = ProbeFreeze.Id AND " +
+            "Tissue.Name = 'mRNA' AND ProbeFreeze.TissueId = " +
+            "Tissue.Id AND ProbeFreeze.InbredSetId = InbredSet.Id AND " +
+            "ProbeSetFreeze.public > 0 " +
+            "ORDER BY -ProbeSetFreeze.OrderList DESC, ProbeSetFreeze.CreateTime DESC")
+
+    @mock.patch('wqflask.api.gen_menu.build_datasets')
+    @mock.patch('wqflask.api.gen_menu.g')
+    def test_build_types(self, db_mock, datasets_mock):
+        """Test that correct tissue metadata is returned"""
+        datasets_mock.return_value = [
+            ["112", 'HC_M2_0606_P',
+                "Hippocampus Consortium M430v2 (Jun06) PDNN"]
+        ]
+        db_mock.db.execute.return_value.fetchall.return_value = (
+            ('Mouse Tissue'), ('Human Tissue'), ('Rat Tissue')
+        )
+        self.assertEqual(build_types('mouse', 'random group'),
+                         [['M', 'M', 'Molecular Traits'],
+                          ['H', 'H', 'Molecular Traits'],
+                          ['R', 'R', 'Molecular Traits']])
+        db_mock.db.execute.assert_called_once_with(
+            "SELECT DISTINCT Tissue.Name " +
+            "FROM ProbeFreeze, ProbeSetFreeze, InbredSet, " +
+            "Tissue, Species WHERE Species.Name = 'mouse' " +
+            "AND Species.Id = InbredSet.SpeciesId AND " +
+            "InbredSet.Name = 'random group' AND " +
+            "ProbeFreeze.TissueId = Tissue.Id AND " +
+            "ProbeFreeze.InbredSetId = InbredSet.Id AND " +
+            "ProbeSetFreeze.ProbeFreezeId = ProbeFreeze.Id " +
+            "ORDER BY Tissue.Name"
+        )
+
+    @mock.patch('wqflask.api.gen_menu.build_types')
+    @mock.patch('wqflask.api.gen_menu.genotypes_exist')
+    @mock.patch('wqflask.api.gen_menu.phenotypes_exist')
+    def test_get_types_with_existing_genotype_and_phenotypes(
+            self,
+            phenotypes_exist_mock,
+            genotypes_exist_mock,
+            build_types_mock):
+        """Test that build types are constructed correctly if phenotypes and genotypes
+        exist
+
+        """
+        phenotypes_exist_mock.return_value = True
+        genotypes_exist_mock.return_value = True
+
+        expected_result = self.test_type
+
+        build_types_mock.return_value = [
+            ['M', 'M', 'Molecular Trait Datasets']
+        ]
+        self.assertEqual(get_types(self.test_group), expected_result)
+
+    @mock.patch('wqflask.api.gen_menu.build_types')
+    @mock.patch('wqflask.api.gen_menu.genotypes_exist')
+    @mock.patch('wqflask.api.gen_menu.phenotypes_exist')
+    def test_get_types_with_buildtype_and_non_existent_genotype_and_phenotypes(
+            self,
+            phenotypes_exist_mock,
+            genotypes_exist_mock,
+            build_types_mock):
+        """Test that build types are constructed correctly if phenotypes_exist and
+        genotypes_exist are false but build_type is falsy
+
+        """
+        phenotypes_exist_mock.return_value = False
+        genotypes_exist_mock.return_value = False
+
+        build_types_mock.return_value = []
+        self.assertEqual(get_types(self.test_group), {
+            'mouse': {},
+            'human': {}
+        })
+
+    @mock.patch('wqflask.api.gen_menu.build_types')
+    @mock.patch('wqflask.api.gen_menu.genotypes_exist')
+    @mock.patch('wqflask.api.gen_menu.phenotypes_exist')
+    def test_get_types_with_non_existent_genotype_phenotypes_and_buildtype(
+            self,
+            phenotypes_exist_mock,
+            genotypes_exist_mock,
+            build_types_mock):
+        """Test that build types are constructed correctly if phenotypes_exist,
+        genotypes_exist and build_types are truthy
+
+        """
+        phenotypes_exist_mock.return_value = False
+        genotypes_exist_mock.return_value = False
+
+        build_types_mock.return_value = [
+            ['M', 'M', 'Molecular Trait Datasets']
+        ]
+        expected_result = {
+            'mouse': {
+                'H_T2': [['M', 'M', 'Molecular Trait Datasets']],
+                'H_T1': [['M', 'M', 'Molecular Trait Datasets']]},
+            'human': {
+                'HLC': [['M', 'M', 'Molecular Trait Datasets']],
+                'BXD': [['M', 'M', 'Molecular Trait Datasets']]}}
+        self.assertEqual(get_types(self.test_group),
+                         expected_result)
+
+    @mock.patch('wqflask.api.gen_menu.build_datasets')
+    def test_get_datasets_with_existent_datasets(self,
+                                                 build_datasets_mock):
+        """Test correct dataset is returned with existent build_datasets"""
+        build_datasets_mock.return_value = "Test"
+        expected_result = {
+            'mouse': {
+                'H_T2': {'Genotypes': 'Test',
+                         'M': 'Test',
+                         'Phenotypes': 'Test'},
+                'H_T1': {'Genotypes': 'Test',
+                         'M': 'Test',
+                         'Phenotypes': 'Test'}},
+            'human': {'HLC': {'Genotypes': 'Test',
+                              'M': 'Test',
+                              'Phenotypes': 'Test'},
+                      'BXD': {'Genotypes': 'Test',
+                              'M': 'Test',
+                              'Phenotypes': 'Test'}}}
+        self.assertEqual(get_datasets(self.test_type),
+                         expected_result)
+
+    @mock.patch('wqflask.api.gen_menu.build_datasets')
+    def test_get_datasets_with_non_existent_datasets(self,
+                                                     build_datasets_mock):
+        """Test correct dataset is returned with non-existent build_datasets"""
+        build_datasets_mock.return_value = None
+        expected_result = {
+            'mouse': {
+                'H_T2': {},
+                'H_T1': {}},
+            'human': {'HLC': {},
+                      'BXD': {}}}
+        self.assertEqual(get_datasets(self.test_type),
+                         expected_result)
+
+    @mock.patch('wqflask.api.gen_menu.get_datasets')
+    @mock.patch('wqflask.api.gen_menu.get_types')
+    @mock.patch('wqflask.api.gen_menu.get_groups')
+    @mock.patch('wqflask.api.gen_menu.get_species')
+    def test_gen_dropdown_json(self,
+                               species_mock,
+                               groups_mock,
+                               types_mock,
+                               datasets_mock):
+        "Test that the correct dictionary is constructed properly"
+        species_mock.return_value = ("speciesA speciesB speciesC speciesD"
+                                     .split(" "))
+        datasets_mock.return_value = ("datasetA datasetB datasetC datasetD"
+                                      .split(" "))
+        groups_mock.return_value = ("groupA groupB groupC groupD"
+                                    .split(" "))
+        types_mock.return_value = ("typeA typeB typeC typeD"
+                                   .split(" "))
+        datasets_mock.return_value = ("datasetA datasetB datasetC datasetD"
+                                      .split(" "))
+
+        expected_result = {
+            'datasets': ['datasetA', 'datasetB', 'datasetC', 'datasetD'],
+            'types': ['typeA', 'typeB', 'typeC', 'typeD'],
+            'groups': ['groupA', 'groupB', 'groupC', 'groupD'],
+            'species': ['speciesA', 'speciesB', 'speciesC', 'speciesD']}
+
+        self.assertEqual(gen_dropdown_json(), expected_result)
diff --git a/wqflask/tests/unit/wqflask/api/test_mapping.py b/wqflask/tests/unit/wqflask/api/test_mapping.py
new file mode 100644
index 00000000..b094294a
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/api/test_mapping.py
@@ -0,0 +1,108 @@
+import unittest
+from unittest import mock
+from wqflask.api.mapping import initialize_parameters
+from wqflask.api.mapping import do_mapping_for_api
+
+
+class AttributeSetter:
+    def __init__(self, obj):
+        for key, value in obj.items():
+            setattr(self, key, value)
+
+
+class MockGroup(AttributeSetter):
+    def get_marker(self):
+        self.markers = []
+
+
+class TestMapping(unittest.TestCase):
+
+    def test_initialize_parameters(self):
+        expected_results = {
+            "format": "json",
+            "limit_to": False,
+            "mapping_method": "gemma",
+            "maf": 0.01,
+            "use_loco": True,
+            "num_perm": 0,
+            "perm_check": False
+        }
+
+        results = initialize_parameters(
+            start_vars={}, dataset={}, this_trait={})
+        self.assertEqual(results, expected_results)
+
+        start_vars = {
+            "format": "F1",
+            "limit_to": "1",
+            "mapping_method": "rqtl",
+            "control_marker": True,
+            "pair_scan": "true",
+            "interval_mapping": "true",
+            "use_loco": "true",
+            "num_perm": "14"
+
+        }
+
+        results_2 = initialize_parameters(
+            start_vars=start_vars, dataset={}, this_trait={})
+        expected_results = {
+            "format": "F1",
+            "limit_to": 1,
+            "mapping_method": "gemma",
+            "maf": 0.01,
+            "use_loco": True,
+            "num_perm": 14,
+            "perm_check": "ON"
+        }
+
+        self.assertEqual(results_2, expected_results)
+
+    @mock.patch("wqflask.api.mapping.rqtl_mapping.run_rqtl_geno")
+    @mock.patch("wqflask.api.mapping.gemma_mapping.run_gemma")
+    @mock.patch("wqflask.api.mapping.initialize_parameters")
+    @mock.patch("wqflask.api.mapping.retrieve_sample_data")
+    @mock.patch("wqflask.api.mapping.create_trait")
+    @mock.patch("wqflask.api.mapping.data_set.create_dataset")
+    def test_do_mapping_for_api(self, mock_create_dataset, mock_trait, mock_retrieve_sample, mock_param, run_gemma, run_rqtl_geno):
+        start_vars = {
+            "db": "Temp",
+            "trait_id": "dewf3232rff2",
+            "format": "F1",
+            "mapping_method": "gemma",
+            "use_loco": True
+
+        }
+        sampleList = ["S1", "S2", "S3", "S4"]
+        samplelist = ["S1", "S2", "S4"]
+        dataset = AttributeSetter({"group": samplelist})
+        this_trait = AttributeSetter({})
+        trait_data = AttributeSetter({
+            "data": {
+                "item1": AttributeSetter({"name": "S1", "value": "S1_value"}),
+                "item2": AttributeSetter({"name": "S2", "value": "S2_value"}),
+                "item3": AttributeSetter({"name": "S3", "value": "S3_value"}),
+
+            }
+        })
+        trait = AttributeSetter({
+            "data": trait_data
+        })
+
+        dataset.return_value = dataset
+        mock_trait.return_value = this_trait
+
+        mock_retrieve_sample.return_value = trait
+        mock_param.return_value = {
+            "format": "F1",
+            "limit_to": False,
+            "mapping_method": "gemma",
+            "maf": 0.01,
+            "use_loco": "True",
+            "num_perm": 14,
+            "perm_check": "ON"
+        }
+
+        run_gemma.return_value = ["results"]
+        results = do_mapping_for_api(start_vars=start_vars)
+        self.assertEqual(results, ("results", None))
diff --git a/wqflask/tests/unit/wqflask/correlation/__init__.py b/wqflask/tests/unit/wqflask/correlation/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/correlation/__init__.py
diff --git a/wqflask/tests/unit/wqflask/correlation/test_correlation_functions.py b/wqflask/tests/unit/wqflask/correlation/test_correlation_functions.py
new file mode 100644
index 00000000..44d2e0fc
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/correlation/test_correlation_functions.py
@@ -0,0 +1,20 @@
+import unittest
+from unittest import mock
+from wqflask.correlation.correlation_functions import get_trait_symbol_and_tissue_values
+from wqflask.correlation.correlation_functions import cal_zero_order_corr_for_tiss
+
+
+class TestCorrelationFunctions(unittest.TestCase):
+    
+    @mock.patch("wqflask.correlation.correlation_functions.MrnaAssayTissueData")
+    def test_get_trait_symbol_and_tissue_values(self, mock_class):
+        """test for getting trait symbol and tissue_values"""
+        mock_class_instance = mock_class.return_value
+        mock_class_instance.gene_symbols = ["k1", "k2", "k3"]
+        mock_class_instance.get_symbol_values_pairs.return_value = {
+            "k1": ["v1", "v2", "v3"], "k2": ["v2", "v3"], "k3": ["k3"]}
+        results = get_trait_symbol_and_tissue_values(
+            symbol_list=["k1", "k2", "k3"])
+        mock_class.assert_called_with(gene_symbols=['k1', 'k2', 'k3'])
+        self.assertEqual({"k1": ["v1", "v2", "v3"], "k2": [
+                         "v2", "v3"], "k3": ["k3"]}, results)
diff --git a/wqflask/tests/unit/wqflask/correlation/test_show_corr_results.py b/wqflask/tests/unit/wqflask/correlation/test_show_corr_results.py
new file mode 100644
index 00000000..33601990
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/correlation/test_show_corr_results.py
@@ -0,0 +1,98 @@
+import unittest
+from unittest import mock
+from wqflask.correlation.show_corr_results import get_header_fields
+from wqflask.correlation.show_corr_results import generate_corr_json
+
+
+class AttributeSetter:
+    def __init__(self, trait_obj):
+        for key, value in trait_obj.items():
+            setattr(self, key, value)
+
+
+class TestShowCorrResults(unittest.TestCase):
+    def test_get_header_fields(self):
+        expected = [
+            ['Index',
+             'Record',
+             'Symbol',
+             'Description',
+             'Location',
+             'Mean',
+             'Sample rho',
+             'N',
+             'Sample p(rho)',
+             'Lit rho',
+             'Tissue rho',
+             'Tissue p(rho)',
+             'Max LRS',
+             'Max LRS Location',
+             'Additive Effect'],
+
+            ['Index',
+             'ID',
+             'Location',
+             'Sample r',
+             'N',
+             'Sample p(r)']
+
+        ]
+        result1 = get_header_fields("ProbeSet", "spearman")
+        result2 = get_header_fields("Other", "Other")
+        self.assertEqual(result1, expected[0])
+        self.assertEqual(result2, expected[1])
+
+    @mock.patch("wqflask.correlation.show_corr_results.hmac.data_hmac")
+    def test_generate_corr_json(self, mock_data_hmac):
+        mock_data_hmac.return_value = "hajsdiau"
+
+        dataset = AttributeSetter({"name": "the_name"})
+        this_trait = AttributeSetter(
+            {"name": "trait_test", "dataset": dataset})
+        target_dataset = AttributeSetter({"type": "Publish"})
+        corr_trait_1 = AttributeSetter({
+            "name": "trait_1",
+            "dataset": AttributeSetter({"name": "dataset_1"}),
+            "view": True,
+            "abbreviation": "T1",
+            "description_display": "Trait I description",
+            "authors": "JM J,JYEW",
+            "pubmed_id": "34n4nn31hn43",
+            "pubmed_text": "2016",
+            "pubmed_link": "https://www.load",
+            "lod_score": "",
+            "mean": "",
+            "LRS_location_repr": "BXBS",
+            "additive": "",
+            "sample_r": 10.5,
+            "num_overlap": 2,
+            "sample_p": 5
+
+
+
+
+        })
+        corr_results = [corr_trait_1]
+
+        dataset_type_other = {
+            "location": "cx-3-4",
+            "sample_4": 12.32,
+            "num_overlap": 3,
+            "sample_p": 10.34
+        }
+
+        expected_results = '[{"index": 1, "trait_id": "trait_1", "dataset": "dataset_1", "hmac": "hajsdiau", "abbreviation_display": "T1", "description": "Trait I description", "mean": "N/A", "authors_display": "JM J,JYEW", "additive": "N/A", "pubmed_id": "34n4nn31hn43", "year": "2016", "lod_score": "N/A", "lrs_location": "BXBS", "sample_r": "10.500", "num_overlap": 2, "sample_p": "5.000e+00"}]'
+
+        results1 = generate_corr_json(corr_results=corr_results, this_trait=this_trait,
+                                      dataset=dataset, target_dataset=target_dataset, for_api=True)
+        self.assertEqual(expected_results, results1)
+
+    def test_generate_corr_json_view_false(self):
+        trait = AttributeSetter({"view": False})
+        corr_results = [trait]
+        this_trait = AttributeSetter({"name": "trait_test"})
+        dataset = AttributeSetter({"name": "the_name"})
+
+        results_where_view_is_false = generate_corr_json(
+            corr_results=corr_results, this_trait=this_trait, dataset={}, target_dataset={}, for_api=False)
+        self.assertEqual(results_where_view_is_false, "[]")
diff --git a/wqflask/tests/unit/wqflask/marker_regression/__init__.py b/wqflask/tests/unit/wqflask/marker_regression/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/__init__.py
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_display_mapping_results.py b/wqflask/tests/unit/wqflask/marker_regression/test_display_mapping_results.py
new file mode 100644
index 00000000..8ae0f09f
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_display_mapping_results.py
@@ -0,0 +1,156 @@
+import unittest
+
+import htmlgen as HT
+from wqflask.marker_regression.display_mapping_results import (
+    DisplayMappingResults,
+    HtmlGenWrapper
+)
+
+
+class TestDisplayMappingResults(unittest.TestCase):
+    """Basic Methods to test Mapping Results"""
+    def test_pil_colors(self):
+        """Test that colors use PILLOW color format"""
+        self.assertEqual(DisplayMappingResults.CLICKABLE_WEBQTL_REGION_COLOR,
+                         (245, 211, 211))
+
+
+class TestHtmlGenWrapper(unittest.TestCase):
+    """Test Wrapper around HTMLGen"""
+    def test_create_image(self):
+        """Test HT.Image method"""
+        self.assertEqual(
+            str(HtmlGenWrapper.create_image_tag(src="test.png",
+                                                alt="random",
+                                                border="0",
+                                                width="10",
+                                                height="13",
+                                                usemap="#webqtlmap")),
+            ("""<img alt="random" border="0" height="13" """
+             """src="test.png" usemap="#webqtlmap" """
+             """width="10"/>""")
+        )
+
+    def test_create_form(self):
+        """Test HT.Form method"""
+        test_form = HtmlGenWrapper.create_form_tag(
+            cgi="/testing/",
+            enctype='multipart/form-data',
+            name="formName",
+            submit=HtmlGenWrapper.create_input_tag(type_='hidden', name='Default_Name')
+        )
+        test_image = HtmlGenWrapper.create_image_tag(
+            src="test.png",
+            alt="random",
+            border="0",
+            width="10",
+            height="13",
+            usemap="#webqtlmap"
+        )
+        self.assertEqual(
+            str(test_form).replace("\n", ""),
+            ("""<form action="/testing/" enctype="multipart/form-data" """
+             """method="POST" """
+             """name="formName"><input name="Default_Name" """
+             """type="hidden"/></form>"""))
+        hddn = {
+            'FormID': 'showDatabase',
+            'ProbeSetID': '_',
+            'database': "TestGeno",
+            'CellID': '_',
+            'RISet': "Test",
+            'incparentsf1': 'ON'
+        }
+        for key in hddn.keys():
+            test_form.append(
+                HtmlGenWrapper.create_input_tag(
+                    name=key,
+                    value=hddn[key],
+                    type_='hidden'))
+        test_form.append(test_image)
+
+        self.assertEqual(str(test_form).replace("\n", ""), (
+            """<form action="/testing/" enctype="multipart/form-data" """
+            """method="POST" name="formName">"""
+            """<input name="Default_Name" type="hidden"/>"""
+            """<input name="FormID" type="hidden" value="showDatabase"/>"""
+            """<input name="ProbeSetID" type="hidden" value="_"/>"""
+            """<input name="database" type="hidden" value="TestGeno"/>"""
+            """<input name="CellID" type="hidden" value="_"/>"""
+            """<input name="RISet" type="hidden" value="Test"/>"""
+            """<input name="incparentsf1" type="hidden" value="ON"/>"""
+            """<img alt="random" border="0" height="13" src="test.png" """
+            """usemap="#webqtlmap" width="10"/>"""
+            """</form>"""))
+
+    def test_create_paragraph(self):
+        """Test HT.Paragraph method"""
+        test_p_element = HtmlGenWrapper.create_p_tag(id="smallSize")
+        par_text = (
+            "Mapping using genotype data as "
+            "a trait will result in infinity LRS at one locus. "
+            "In order to display the result properly, all LRSs "
+            "higher than 100 are capped at 100."
+        )
+        self.assertEqual(
+            str(test_p_element),
+            """<p id="smallSize"></p>"""
+        )
+        test_p_element.append(HtmlGenWrapper.create_br_tag())
+        test_p_element.append(par_text)
+        self.assertEqual(
+            str(test_p_element),
+            """<p id="smallSize"><br/>{}</p>""".format(par_text)
+        )
+
+    def test_create_br_tag(self):
+        """Test HT.BR() method"""
+        self.assertEqual(str(HtmlGenWrapper.create_br_tag()),
+                         "<br/>")
+
+    def test_create_input_tag(self):
+        """Test HT.Input method"""
+        self.assertEqual(
+            str(HtmlGenWrapper.create_input_tag(
+                type_="hidden",
+                name="name",
+                value="key",
+                Class="trait trait_")).replace("\n", ""),
+            ("""<input class="trait trait_" name="name" """
+             """type="hidden" value="key"/>"""))
+
+    def test_create_map_tag(self):
+        """Test HT.Map method"""
+        self.assertEqual(str(HtmlGenWrapper.create_map_tag(
+            name="WebqTLImageMap")).replace("\n", ""),
+            """<map name="WebqTLImageMap"></map>""")
+        gifmap = HtmlGenWrapper.create_map_tag(name="test")
+        gifmap.append(HtmlGenWrapper.create_area_tag(shape="rect",
+                                                     coords='1 2 3', href='#area1'))
+        gifmap.append(HtmlGenWrapper.create_area_tag(shape="rect",
+                                                     coords='1 2 3', href='#area2'))
+        self.assertEqual(
+            str(gifmap).replace("\n", ""),
+            ("""<map name="test">"""
+             """<area coords="1 2 3" """
+             """href="#area1" shape="rect"/>"""
+             """<area coords="1 2 3" href="#area2" shape="rect"/>"""
+             """</map>"""))
+
+    def test_create_area_tag(self):
+        """Test HT.Area method"""
+        self.assertEqual(
+            str(HtmlGenWrapper.create_area_tag(
+                shape="rect",
+                coords="1 2",
+                href="http://test.com",
+                title="Some Title")).replace("\n", ""),
+            ("""<area coords="1 2" href="http://test.com" """
+             """shape="rect" title="Some Title"/>"""))
+
+    def test_create_link_tag(self):
+        """Test HT.HREF method"""
+        self.assertEqual(
+            str(HtmlGenWrapper.create_link_tag(
+                "www.test.com", "test", target="_blank")).replace("\n", ""),
+            """<a href="www.test.com" target="_blank">test</a>""")
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_gemma_mapping.py b/wqflask/tests/unit/wqflask/marker_regression/test_gemma_mapping.py
new file mode 100644
index 00000000..fe2569b8
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_gemma_mapping.py
@@ -0,0 +1,181 @@
+# test for wqflask/marker_regression/gemma_mapping.py
+import unittest
+import random
+from unittest import mock
+from wqflask.marker_regression.gemma_mapping import run_gemma
+from wqflask.marker_regression.gemma_mapping import gen_pheno_txt_file
+from wqflask.marker_regression.gemma_mapping import gen_covariates_file
+from wqflask.marker_regression.gemma_mapping import parse_loco_output
+
+
+class AttributeSetter:
+    def __init__(self, obj):
+        for key, val in obj.items():
+            setattr(self, key, val)
+
+
+class MockGroup(AttributeSetter):
+    def get_samplelist(self):
+        return None
+
+
+class TestGemmaMapping(unittest.TestCase):
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.parse_loco_output")
+    def test_run_gemma_firstrun_set_false(self, mock_parse_loco):
+        """add tests for gemma function where  first run is set to false"""
+        dataset = AttributeSetter(
+            {"group": AttributeSetter({"genofile": "genofile.geno"})})
+
+        output_file = "file1"
+        mock_parse_loco.return_value = []
+        this_trait = AttributeSetter({"name": "t1"})
+
+        result = run_gemma(this_trait=this_trait, this_dataset=dataset, samples=[], vals=[
+        ], covariates="", use_loco=True, first_run=False, output_files=output_file)
+
+        expected_results = ([], "file1")
+        self.assertEqual(expected_results, result)
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.webqtlConfig.GENERATED_IMAGE_DIR", "/home/user/img")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.GEMMAOPTS", "-debug")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.GEMMA_WRAPPER_COMMAND", "ghc")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.TEMPDIR", "/home/user/data/")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.parse_loco_output")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.flat_files")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.gen_covariates_file")
+    @mock.patch("wqflask.marker_regression.run_mapping.random.choice")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.os")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.gen_pheno_txt_file")
+    def test_run_gemma_firstrun_set_true(self, mock_gen_pheno_txt, mock_os, mock_choice, mock_gen_covar, mock_flat_files,mock_parse_loco):
+        """add tests for run_gemma where first run is set to true"""
+        this_chromosomes={}
+        for i in range(1, 5):
+            this_chromosomes[f'CH{i}']=(AttributeSetter({"name": f"CH{i}"}))
+        chromosomes = AttributeSetter({"chromosomes": this_chromosomes})
+
+        dataset_group = MockGroup(
+            {"name": "GP1", "genofile": "file_geno"})
+        dataset = AttributeSetter({"group": dataset_group, "name": "dataset1_name",
+                                   "species": AttributeSetter({"chromosomes": chromosomes})})
+        trait = AttributeSetter({"name": "trait1"})
+        samples = []
+        mock_gen_pheno_txt.return_value = None
+        mock_os.path.isfile.return_value = True
+        mock_gen_covar.return_value = None
+        mock_choice.return_value = "R"
+        mock_flat_files.return_value = "/home/genotype/bimbam"
+        mock_parse_loco.return_value = []
+        results = run_gemma(this_trait=trait, this_dataset=dataset, samples=[
+        ], vals=[], covariates="", use_loco=True)
+        self.assertEqual(mock_os.system.call_count,2)
+        mock_gen_pheno_txt.assert_called_once()
+        mock_parse_loco.assert_called_once_with(dataset, "GP1_GWA_RRRRRR",True)
+        mock_os.path.isfile.assert_called_once_with(
+            ('/home/user/imgfile_output.assoc.txt'))
+        self.assertEqual(mock_flat_files.call_count, 4)
+        self.assertEqual(results, ([], "GP1_GWA_RRRRRR"))
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.TEMPDIR", "/home/user/data")
+    def test_gen_pheno_txt_file(self):
+        """add tests for generating pheno txt file"""
+        with mock.patch("builtins.open", mock.mock_open())as mock_open:
+            gen_pheno_txt_file(this_dataset={}, genofile_name="", vals=[
+                               "x", "w", "q", "we", "R"], trait_filename="fitr.re")
+            mock_open.assert_called_once_with(
+                '/home/user/data/gn2/fitr.re.txt', 'w')
+            filehandler = mock_open()
+            values = ["x", "w", "q", "we", "R"]
+            write_calls = [mock.call('NA\n'), mock.call('w\n'), mock.call(
+                'q\n'), mock.call('we\n'), mock.call('R\n')]
+
+            filehandler.write.assert_has_calls(write_calls)
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.flat_files")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.create_trait")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.create_dataset")
+    def test_gen_covariates_file(self, create_dataset, create_trait, flat_files):
+        """add tests for generating covariates files"""
+        covariates = "X1:X2,Y1:Y2,M1:M3,V1:V2"
+        samplelist = ["X1", "X2", "X3", "X4"]
+        create_dataset_side_effect = []
+        create_trait_side_effect = []
+
+        for i in range(4):
+            create_dataset_side_effect.append(AttributeSetter({"name": f'name_{i}'}))
+            create_trait_side_effect.append(
+                AttributeSetter({"data": [f'data_{i}']}))
+
+        create_dataset.side_effect = create_trait_side_effect
+        create_trait.side_effect = create_trait_side_effect
+
+        group = MockGroup({"name": "group_X", "samplelist": samplelist})
+        this_dataset = AttributeSetter({"group": group})
+        flat_files.return_value = "Home/Genenetwork"
+
+        with mock.patch("builtins.open", mock.mock_open())as mock_open:
+            gen_covariates_file(this_dataset=this_dataset, covariates=covariates,
+                                samples=["x1", "x2", "X3"])
+
+            create_dataset.assert_has_calls(
+                [mock.call('X2'), mock.call('Y2'), mock.call('M3'), mock.call('V2')])
+            mock_calls = []
+            trait_names = ["X1", "Y1", "M1", "V1"]
+
+            for i, trait in enumerate(create_trait_side_effect):
+                mock_calls.append(
+                    mock.call(dataset=trait, name=trait_names[i], cellid=None))
+
+            create_trait.assert_has_calls(mock_calls)
+
+            flat_files.assert_called_once_with('mapping')
+            mock_open.assert_called_once_with(
+                'Home/Genenetwork/group_X_covariates.txt', 'w')
+            filehandler = mock_open()
+            filehandler.write.assert_has_calls([mock.call(
+                '-9\t'), mock.call('-9\t'), mock.call('-9\t'), mock.call('-9\t'), mock.call('\n')])
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.TEMPDIR", "/home/tmp")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.os")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.json")
+    def test_parse_loco_outputfile_found(self, mock_json, mock_os):
+        """add tests for parse loco output file found"""
+        mock_json.load.return_value = {
+            "files": [["file_name", "user", "~/file1"],
+                      ["file_name", "user", "~/file2"]]
+        }
+        return_file="""X/Y\tM1\t28.457155\tQ\tE\tA\tMMB\t23.3\tW\t0.9\t0.85\t
+chr4\tM2\t12\tQ\tE\tMMB\tR\t24\tW\t0.87\t0.5
+Y\tM4\t12\tQ\tE\tMMB\tR\t11.6\tW\t0.21\t0.7
+X\tM5\t12\tQ\tE\tMMB\tR\t21.1\tW\t0.65\t0.6"""
+
+        return_file_2 = """chr\tother\t21322\tQ\tE\tA\tP\tMMB\tCDE\t0.5\t0.4"""
+        mock_os.path.isfile.return_value = True
+        file_to_write = """{"files":["file_1","file_2"]}"""
+        with mock.patch("builtins.open") as mock_open:
+
+            handles = (mock.mock_open(read_data="gwas").return_value, mock.mock_open(
+                read_data=return_file).return_value, mock.mock_open(read_data=return_file_2).return_value)
+            mock_open.side_effect = handles
+            results = parse_loco_output(
+                this_dataset={}, gwa_output_filename=".xw/")
+            expected_results= [
+            {'name': 'M1', 'chr': 'X/Y', 'Mb': 2.8457155e-05, 'p_value': 0.85, 'additive': 23.3, 'lod_score': 0.07058107428570727},
+            {'name': 'M2', 'chr': 4, 'Mb': 1.2e-05, 'p_value': 0.5, 'additive': 24.0, 'lod_score': 0.3010299956639812},
+            {'name': 'M4', 'chr': 'Y', 'Mb': 1.2e-05, 'p_value': 0.7, 'additive': 11.6, 'lod_score': 0.1549019599857432},
+            {'name': 'M5', 'chr': 'X', 'Mb': 1.2e-05, 'p_value': 0.6, 'additive': 21.1, 'lod_score': 0.22184874961635637}]
+
+            self.assertEqual(expected_results, results)
+
+    @mock.patch("wqflask.marker_regression.gemma_mapping.TEMPDIR", "/home/tmp")
+    @mock.patch("wqflask.marker_regression.gemma_mapping.os")
+    def test_parse_loco_outputfile_not_found(self, mock_os):
+        """add tests for parse loco output where  output file not found"""
+
+        mock_os.path.isfile.return_value = False
+        file_to_write = """{"files":["file_1","file_2"]}"""
+
+        with mock.patch("builtins.open", mock.mock_open(read_data=file_to_write)) as mock_open:
+            results = parse_loco_output(
+                this_dataset={}, gwa_output_filename=".xw/")
+            self.assertEqual(results, [])
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_plink_mapping.py b/wqflask/tests/unit/wqflask/marker_regression/test_plink_mapping.py
new file mode 100644
index 00000000..5eec93f1
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_plink_mapping.py
@@ -0,0 +1,85 @@
+# test for wqflask/marker_regression/plink_mapping.py
+import unittest
+from unittest import mock
+from wqflask.marker_regression.plink_mapping import build_line_list
+from wqflask.marker_regression.plink_mapping import get_samples_from_ped_file
+from wqflask.marker_regression.plink_mapping import flat_files
+from wqflask.marker_regression.plink_mapping import gen_pheno_txt_file_plink
+from wqflask.marker_regression.plink_mapping import parse_plink_output
+
+
+class AttributeSetter:
+    def __init__(self, obj):
+        for key, val in obj.items():
+            setattr(self, key, val)
+class TestPlinkMapping(unittest.TestCase):
+
+
+    def test_build_line_list(self):
+        """test for building line list"""
+        line_1 = "this is line one test"
+        irregular_line = "  this     is an, irregular line     "
+        exp_line1 = ["this", "is", "line", "one", "test"]
+
+        results = build_line_list(irregular_line)
+        self.assertEqual(exp_line1, build_line_list(line_1))
+        self.assertEqual([], build_line_list())
+        self.assertEqual(["this", "is", "an,", "irregular", "line"], results)
+
+    @mock.patch("wqflask.marker_regression.plink_mapping.flat_files")
+    def test_get_samples_from_ped_file(self, mock_flat_files):
+        """test for getting samples from ped file"""
+        dataset = AttributeSetter({"group": AttributeSetter({"name": "n_1"})})
+        file_sample = """Expected_1\tline test
+Expected_2\there
+  Expected_3\tthree"""
+        mock_flat_files.return_value = "/home/user/"
+        with mock.patch("builtins.open", mock.mock_open(read_data=file_sample)) as mock_open:
+            results = get_samples_from_ped_file(dataset)
+            mock_flat_files.assert_called_once_with("mapping")
+            mock_open.assert_called_once_with("/home/user/n_1.ped", "r")
+            self.assertEqual(
+                ["Expected_1", "Expected_2", "Expected_3"], results)
+
+    @mock.patch("wqflask.marker_regression.plink_mapping.TMPDIR", "/home/user/data/")
+    @mock.patch("wqflask.marker_regression.plink_mapping.get_samples_from_ped_file")
+    def test_gen_pheno_txt_file_plink(self, mock_samples):
+        """test for getting gen_pheno txt file"""
+        mock_samples.return_value = ["Expected_1", "Expected_2", "Expected_3"]
+
+        trait = AttributeSetter({"name": "TX"})
+        dataset = AttributeSetter({"group": AttributeSetter({"name": "n_1"})})
+        vals = ["value=K1", "value=K2", "value=K3"]
+        with mock.patch("builtins.open", mock.mock_open()) as mock_open:
+            results = gen_pheno_txt_file_plink(this_trait=trait, dataset=dataset,
+                                               vals=vals, pheno_filename="ph_file")
+            mock_open.assert_called_once_with(
+                "/home/user/data/ph_file.txt", "wb")
+            filehandler = mock_open()
+            calls_expected = [mock.call('FID\tIID\tTX\n'),
+                              mock.call('Expected_1\tExpected_1\tK1\nExpected_2\tExpected_2\tK2\nExpected_3\tExpected_3\tK3\n')]
+
+            filehandler.write.assert_has_calls(calls_expected)
+
+            filehandler.close.assert_called_once()
+
+    @mock.patch("wqflask.marker_regression.plink_mapping.TMPDIR", "/home/user/data/")
+    @mock.patch("wqflask.marker_regression.plink_mapping.build_line_list")
+    def test_parse_plink_output(self, mock_line_list):
+        """test for parsing plink output"""
+        chromosomes = [0, 34, 110, 89, 123, 23, 2]
+        species = AttributeSetter(
+            {"name": "S1", "chromosomes": AttributeSetter({"chromosomes": chromosomes})})
+
+        fake_file = """0 AACCAT T98.6  0.89\n2  AATA  B45  0.3\n121  ACG  B56.4 NA"""
+
+        mock_line_list.side_effect = [["0", "AACCAT", "T98.6", "0.89"], [
+            "2", "AATA", "B45", "0.3"], ["121", "ACG", "B56.4", "NA"]]
+        with mock.patch("builtins.open", mock.mock_open(read_data=fake_file)) as mock_open:
+            parse_results = parse_plink_output(
+                output_filename="P1_file", species=species)
+            mock_open.assert_called_once_with(
+                "/home/user/data/P1_file.qassoc", "rb")
+            expected = (2, {'AACCAT': 0.89, 'AATA': 0.3})
+
+            self.assertEqual(parse_results, expected)
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_qtlreaper_mapping.py b/wqflask/tests/unit/wqflask/marker_regression/test_qtlreaper_mapping.py
new file mode 100644
index 00000000..b47f877a
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_qtlreaper_mapping.py
@@ -0,0 +1,21 @@
+import unittest
+from unittest import  mock
+from wqflask.marker_regression.qtlreaper_mapping import  gen_pheno_txt_file
+
+#issues some methods in genofile object are not defined
+#modify samples should equal to vals
+class TestQtlReaperMapping(unittest.TestCase):
+	@mock.patch("wqflask.marker_regression.qtlreaper_mapping.TEMPDIR", "/home/user/data")
+	def  test_gen_pheno_txt_file(self):                   
+		vals=["V1","x","V4","V3","x"]
+		samples=["S1","S2","S3","S4","S5"]
+		trait_filename="trait_file"
+		with mock.patch("builtins.open", mock.mock_open())as mock_open:
+			gen_pheno_txt_file(samples=samples,vals=vals,trait_filename=trait_filename)
+			mock_open.assert_called_once_with("/home/user/data/gn2/trait_file.txt","w")
+			filehandler=mock_open()
+			write_calls= [mock.call('Trait\t'),mock.call('S1\tS3\tS4\n'),mock.call('T1\t'),mock.call('V1\tV4\tV3')]
+
+			filehandler.write.assert_has_calls(write_calls)
+
+	                                                                                                                    
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_rqtl_mapping.py b/wqflask/tests/unit/wqflask/marker_regression/test_rqtl_mapping.py
new file mode 100644
index 00000000..c585f1df
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_rqtl_mapping.py
@@ -0,0 +1,48 @@
+import unittest
+from unittest import mock
+from wqflask import app
+from wqflask.marker_regression.rqtl_mapping import get_trait_data_type
+from wqflask.marker_regression.rqtl_mapping import sanitize_rqtl_phenotype
+from wqflask.marker_regression.rqtl_mapping import sanitize_rqtl_names
+
+class TestRqtlMapping(unittest.TestCase):
+
+	def setUp(self):
+		self.app_context=app.app_context()
+		self.app_context.push()
+
+	def tearDown(self):
+		self.app_context.pop()
+
+
+	@mock.patch("wqflask.marker_regression.rqtl_mapping.g")
+	@mock.patch("wqflask.marker_regression.rqtl_mapping.logger")
+	def test_get_trait_data(self,mock_logger,mock_db):
+		"""test for getting trait data_type return True"""
+		query_value="""SELECT value FROM TraitMetadata WHERE type='trait_data_type'"""
+		mock_db.db.execute.return_value.fetchone.return_value=["""{"type":"trait_data_type","name":"T1","traid_id":"fer434f"}"""]
+		results=get_trait_data_type("traid_id")
+		mock_db.db.execute.assert_called_with(query_value)
+		self.assertEqual(results,"fer434f")
+
+	def test_sanitize_rqtl_phenotype(self):
+		"""test for sanitizing rqtl phenotype"""
+		vals=['f',"x","r","x","x"]
+		results=sanitize_rqtl_phenotype(vals)
+		expected_phenotype_string='c(f,NA,r,NA,NA)'
+
+		self.assertEqual(results,expected_phenotype_string)
+
+	def test_sanitize_rqtl_names(self):
+		"""test for sanitzing rqtl names"""
+		vals=['f',"x","r","x","x"]
+		expected_sanitized_name="c('f',NA,'r',NA,NA)"
+		results=sanitize_rqtl_names(vals)
+		self.assertEqual(expected_sanitized_name,results)
+
+
+		
+		
+
+
+
diff --git a/wqflask/tests/unit/wqflask/marker_regression/test_run_mapping.py b/wqflask/tests/unit/wqflask/marker_regression/test_run_mapping.py
new file mode 100644
index 00000000..a29d8cfb
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/marker_regression/test_run_mapping.py
@@ -0,0 +1,289 @@
+import unittest
+import datetime
+from unittest import mock
+
+from wqflask.marker_regression.run_mapping import get_genofile_samplelist
+from wqflask.marker_regression.run_mapping import geno_db_exists
+from wqflask.marker_regression.run_mapping import write_input_for_browser
+from wqflask.marker_regression.run_mapping import export_mapping_results
+from wqflask.marker_regression.run_mapping import trim_markers_for_figure
+from wqflask.marker_regression.run_mapping import get_perm_strata
+from wqflask.marker_regression.run_mapping import get_chr_lengths
+
+
+class AttributeSetter:
+    def __init__(self, obj):
+        for k, v in obj.items():
+            setattr(self, k, v)
+
+
+class MockGroup(AttributeSetter):
+
+    def get_genofiles(self):
+        return [{"location": "~/genofiles/g1_file", "sample_list": ["S1", "S2", "S3", "S4"]}]
+
+
+class TestRunMapping(unittest.TestCase):
+    def setUp(self):
+
+        self.group = MockGroup(
+            {"genofile": "~/genofiles/g1_file", "name": "GP1_", "species": "Human"})
+        chromosomes = {
+            "3": AttributeSetter({
+                "name": "C1",
+                "length": "0.04"
+            }),
+            "4": AttributeSetter({
+                "name": "C2",
+                "length": "0.03"
+            }),
+            "5": AttributeSetter({
+                "name": "C4",
+                "length": "0.01"
+            })
+        }
+        self.dataset = AttributeSetter(
+            {"fullname": "dataser_1", "group": self.group, "type": "ProbeSet"})
+
+        self.chromosomes = AttributeSetter({"chromosomes": chromosomes})
+        self.trait = AttributeSetter(
+            {"symbol": "IGFI", "chr": "X1", "mb": 123313})
+
+    def tearDown(self):
+        self.dataset = AttributeSetter(
+            {"group": {"location": "~/genofiles/g1_file"}})
+
+    def test_get_genofile_samplelist(self):
+
+        results_1 = get_genofile_samplelist(self.dataset)
+        self.assertEqual(results_1, ["S1", "S2", "S3", "S4"])
+        self.group.genofile = "~/genofiles/g2_file"
+        result_2 = get_genofile_samplelist(self.dataset)
+        self.assertEqual(result_2, [])
+
+    @mock.patch("wqflask.marker_regression.run_mapping.data_set")
+    def test_if_geno_db_exists(self, mock_data_set):
+        mock_data_set.create_dataset.side_effect = [
+            AttributeSetter({}), Exception()]
+        results_no_error = geno_db_exists(self.dataset)
+        results_with_error = geno_db_exists(self.dataset)
+
+        self.assertEqual(mock_data_set.create_dataset.call_count, 2)
+        self.assertEqual(results_with_error, "False")
+        self.assertEqual(results_no_error, "True")
+
+    def test_trim_markers_for_figure(self):
+
+        markers = [{
+            "name": "MK1",
+            "chr": "C1",
+            "cM": "1",
+            "Mb": "12000",
+            "genotypes": [],
+            "dominance":"TT",
+            "additive":"VA",
+            "lod_score":0.5
+        },
+            {
+            "name": "MK2",
+            "chr": "C2",
+            "cM": "15",
+            "Mb": "10000",
+            "genotypes": [],
+            "lod_score":0.7
+        },
+            {
+            "name": "MK1",
+            "chr": "C3",
+            "cM": "45",
+            "Mb": "1",
+            "genotypes": [],
+            "dominance":"Tt",
+            "additive":"VE",
+            "lod_score":1
+        }]
+
+        marker_2 = [{
+            "name": "MK1",
+            "chr": "C1",
+            "cM": "1",
+            "Mb": "12000",
+            "genotypes": [],
+            "dominance":"TT",
+            "additive":"VA",
+            "p_wald":4.6
+        }]
+        results = trim_markers_for_figure(markers)
+        result_2 = trim_markers_for_figure(marker_2)
+        expected = [
+            {
+                "name": "MK1",
+                "chr": "C1",
+                "cM": "1",
+                "Mb": "12000",
+                "genotypes": [],
+                "dominance":"TT",
+                "additive":"VA",
+                "lod_score":0.5
+            },
+            {
+                "name": "MK1",
+                "chr": "C3",
+                "cM": "45",
+                "Mb": "1",
+                "genotypes": [],
+                "dominance":"Tt",
+                "additive":"VE",
+                "lod_score":1
+            }
+
+        ]
+        self.assertEqual(results, expected)
+        self.assertEqual(result_2, marker_2)
+
+    def test_export_mapping_results(self):
+        """test for exporting mapping results"""
+        datetime_mock = mock.Mock(wraps=datetime.datetime)
+        datetime_mock.now.return_value = datetime.datetime(
+            2019, 9, 1, 10, 12, 12)
+
+        markers = [{
+            "name": "MK1",
+            "chr": "C1",
+            "cM": "1",
+            "Mb": "12000",
+            "genotypes": [],
+            "dominance":"TT",
+            "additive":"VA",
+            "lod_score":3
+        },
+            {
+            "name": "MK2",
+            "chr": "C2",
+            "cM": "15",
+            "Mb": "10000",
+            "genotypes": [],
+            "lod_score":7
+        },
+            {
+            "name": "MK1",
+            "chr": "C3",
+            "cM": "45",
+            "Mb": "1",
+            "genotypes": [],
+            "dominance":"Tt",
+            "additive":"VE",
+            "lod_score":7
+        }]
+
+        with mock.patch("builtins.open", mock.mock_open()) as mock_open:
+
+            with mock.patch("wqflask.marker_regression.run_mapping.datetime.datetime", new=datetime_mock):
+                export_mapping_results(dataset=self.dataset, trait=self.trait, markers=markers,
+                                       results_path="~/results", mapping_scale="physic", score_type="-log(p)",
+                                       transform="qnorm", covariates="Dataset1:Trait1,Dataset2:Trait2", n_samples="100")
+
+                write_calls = [
+                    mock.call('Time/Date: 09/01/19 / 10:12:12\n'),
+                    mock.call('Population: Human GP1_\n'), mock.call(
+                        'Data Set: dataser_1\n'),
+                    mock.call('N Samples: 100\n'), mock.call('Transform - Quantile Normalized\n'),
+                    mock.call('Gene Symbol: IGFI\n'), mock.call(
+                        'Location: X1 @ 123313 Mb\n'),
+                    mock.call('Cofactors (dataset - trait):\n'),
+                    mock.call('Trait1 - Dataset1\n'),
+                    mock.call('Trait2 - Dataset2\n'),
+                    mock.call('\n'), mock.call('Name,Chr,'),
+                    mock.call('Mb,-log(p)'), mock.call('Cm,-log(p)'),
+                    mock.call(',Additive'), mock.call(',Dominance'),
+                    mock.call('\n'), mock.call('MK1,C1,'),
+                    mock.call('12000,'), mock.call('1,'),
+                    mock.call('3'), mock.call(',VA'),
+                    mock.call(',TT'), mock.call('\n'),
+                    mock.call('MK2,C2,'), mock.call('10000,'),
+                    mock.call('15,'), mock.call('7'),
+                    mock.call('\n'), mock.call('MK1,C3,'),
+                    mock.call('1,'), mock.call('45,'),
+                    mock.call('7'), mock.call(',VE'),
+                    mock.call(',Tt')
+
+                ]
+                mock_open.assert_called_once_with("~/results", "w+")
+                filehandler = mock_open()
+                filehandler.write.assert_has_calls(write_calls)
+
+    @mock.patch("wqflask.marker_regression.run_mapping.random.choice")
+    def test_write_input_for_browser(self, mock_choice):
+        """test for writing input for browser"""
+        mock_choice.side_effect = ["F", "i", "l", "e", "s", "x"]
+        with mock.patch("builtins.open", mock.mock_open()) as mock_open:
+            expected = ['GP1__Filesx_GWAS', 'GP1__Filesx_ANNOT']
+
+            results = write_input_for_browser(
+                this_dataset=self.dataset, gwas_results={}, annotations={})
+            self.assertEqual(results, expected)
+
+    def test_get_perm_strata(self):
+        categorical_vars = ["C1", "C2", "W1"]
+        used_samples = ["S1", "S2"]
+        sample_list = AttributeSetter({"sample_attribute_values": {
+            "S1": {
+                "C1": "c1_value",
+                "C2": "c2_value",
+                "W1": "w1_value"
+
+            },
+            "S2": {
+                "W1": "w2_value",
+                "W2": "w2_value"
+
+            },
+            "S3": {
+
+                "C1": "c1_value",
+                "C2": "c2_value"
+
+            },
+
+        }})
+
+        results = get_perm_strata(this_trait={}, sample_list=sample_list,
+                                  categorical_vars=categorical_vars, used_samples=used_samples)
+        self.assertEqual(results, [2, 1])
+
+    def test_get_chr_length(self):
+        """test for getting chromosome length"""
+        chromosomes = AttributeSetter({"chromosomes": self.chromosomes})
+        dataset = AttributeSetter({"species": chromosomes})
+        results = get_chr_lengths(
+            mapping_scale="physic", mapping_method="reaper", dataset=dataset, qtl_results=[])
+        chr_lengths = []
+        for key, chromo in self.chromosomes.chromosomes.items():
+            chr_lengths.append({"chr": chromo.name, "size": chromo.length})
+
+        self.assertEqual(chr_lengths, results)
+
+        qtl_results = [{
+            "chr": "16",
+            "cM": "0.2"
+        },
+            {
+            "chr": "12",
+            "cM": "0.5"
+        },
+            {
+            "chr": "18",
+            "cM": "0.1"
+        },
+            {
+            "chr": "22",
+            "cM": "0.4"
+        },
+        ]
+
+        result_with_other_mapping_scale = get_chr_lengths(
+            mapping_scale="other", mapping_method="reaper", dataset=dataset, qtl_results=qtl_results)
+        expected_value = [{'chr': '1', 'size': '0'}, {
+            'chr': '16', 'size': '500000.0'}, {'chr': '18', 'size': '400000.0'}]
+
+        self.assertEqual(result_with_other_mapping_scale, expected_value)
diff --git a/wqflask/tests/unit/wqflask/show_trait/__init__.py b/wqflask/tests/unit/wqflask/show_trait/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/show_trait/__init__.py
diff --git a/wqflask/tests/unit/wqflask/show_trait/test_export_trait_data.py b/wqflask/tests/unit/wqflask/show_trait/test_export_trait_data.py
new file mode 100644
index 00000000..41761944
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/show_trait/test_export_trait_data.py
@@ -0,0 +1,212 @@
+import unittest
+from unittest import mock
+from wqflask.show_trait.export_trait_data import dict_to_sorted_list
+from wqflask.show_trait.export_trait_data import cmp_samples
+from wqflask.show_trait.export_trait_data import export_sample_table
+from wqflask.show_trait.export_trait_data import get_export_metadata
+
+
+class AttributesSetter:
+    def __init__(self, obj):
+        for key, value in obj.items():
+            setattr(self, key, value)
+
+
+class TestExportTraits(unittest.TestCase):
+    """Test methods related to converting dict to sortedlist"""
+    @mock.patch("wqflask.show_trait.export_trait_data.create_trait")
+    @mock.patch("wqflask.show_trait.export_trait_data.data_set")
+    def test_get_export_metadata_no_publish(self, mock_dataset, mock_trait):
+        """test for exporting metadata with no publish"""
+        mock_dataset_attributes = AttributesSetter(
+            {"type": "no_publish", "dataset_name": "Temp", "name": "Temp"})
+
+        mock_nested_attributes = AttributesSetter({"name": "name"})
+        mock_dataset_attributes.group = mock_nested_attributes
+        mock_dataset.create_dataset.return_value = mock_dataset_attributes
+        mock_trait.return_value = AttributesSetter({"symbol": "", "description_display": "Description",
+                                                    "title": "research1", "journal": "", "authors": ""})
+
+        results = get_export_metadata("random_id", "Temp")
+        expected = [["Record ID: random_id"],
+                    ["Trait URL: http://genenetwork.org/show_trait?trait_id=random_id&dataset=Temp"],
+                    ["Dataset: Temp"],
+                    ["Group: name"], []]
+
+        mock_dataset.create_dataset.assert_called_with("Temp")
+        mock_trait.assert_called_with(
+            dataset=mock_dataset_attributes, name="random_id", cellid=None, get_qtl_info=False)
+        self.assertEqual(results, expected)
+
+    @mock.patch("wqflask.show_trait.export_trait_data.create_trait")
+    @mock.patch("wqflask.show_trait.export_trait_data.data_set")
+    def test_get_export_metadata_with_publish(self, data_mock, trait_mock):
+        """test for exporting metadata with dataset.type=Publish"""
+        mock_dataset_attributes = AttributesSetter({"type": "Publish", "dataset_name": "Temp",
+                                                    "name": "Temp", "description_display": "Description goes here"})
+
+        mock_nested_attributes = AttributesSetter({"name": "name"})
+        mock_dataset_attributes.group = mock_nested_attributes
+        data_mock.create_dataset.return_value = mock_dataset_attributes
+        trait_instance = AttributesSetter({"symbol": "", "description_display": "Description",
+                                           "title": "research1", "journal": "", "authors": ""})
+        trait_mock.return_value = trait_instance
+
+        results = get_export_metadata(
+            "29ae0615-0d77-4814-97c7-c9e91f6bfd7b", "Temp")
+
+        expected = [['Phenotype ID: 29ae0615-0d77-4814-97c7-c9e91f6bfd7b'],
+                    ['Phenotype URL: http://genenetwork.org/show_trait?trait_id=29ae0615-0d77-4814-97c7-c9e91f6bfd7b&dataset=Temp'], [
+                        'Group: name'], ['Phenotype: Description'],
+                    ['Authors: N/A'], ['Title: research1'],
+                    ['Journal: N/A'], ['Dataset Link: http://gn1.genenetwork.org/webqtl/main.py?FormID=sharinginfo&InfoPageName=Temp'], []]
+
+        self.assertEqual(results, expected)
+
+    @mock.patch("wqflask.show_trait.export_trait_data.dict_to_sorted_list")
+    @mock.patch("wqflask.show_trait.export_trait_data.get_export_metadata")
+    def test_export_sample_table(self, exp_metadata, dict_list):
+        """test for  exporting sample table"""
+        targs_obj = {
+            "export_data": """{
+                "primary_samples": [
+                    {
+                        "other": "germanotta",
+                        "name": "Sauroniops",
+                        "se":{
+                        "name":"S2"
+                        },
+                        "num_cases":{
+                        "k1":"value"
+
+                        }
+                    }
+                ],
+                "other_samples": [
+                    {
+                        "se": 1,
+                        "num_cases": 4,
+                        "value": 6,
+                        "name": 3
+                    }
+                ]
+            }""",
+            "trait_display_name": "Hair_color",
+            "trait_id": "23177fdc-312e-4084-ad0c-f3eae785fff5",
+            "dataset": {
+            }
+        }
+        exp_metadata.return_value = [
+            ["Phenotype ID:0a2be192-57f5-400b-bbbd-0cf50135995f"], ['Group:gp1'],
+            ["Phenotype:p1"], [
+                "Authors:N/A"],
+            ["Title:research1"],
+            ["Journal:N/A"],
+            ["Dataset Link: http://gn1.genenetwork.org/webqtl/main.py?FormID=sharinginfo&InfoPageName=name1"], []]
+        expected = ('Hair_color',
+                    [['Phenotype ID:0a2be192-57f5-400b-bbbd-0cf50135995f'],
+                     ['Group:gp1'],
+                     ['Phenotype:p1'],
+                     ['Authors:N/A'],
+                     ['Title:research1'],
+                     ['Journal:N/A'],
+                     ['Dataset Link: '
+                      'http://gn1.genenetwork.org/webqtl/main.py?FormID=sharinginfo&InfoPageName=name1'],
+                     [],
+                     ['Name', 'Value', 'SE', 'N'],
+                     ['Sauroniops', 'germanotta'],
+                     [3, 6, 1, 4]])
+
+        dict_list.side_effect = [['Sauroniops', 'germanotta'], [3, 6, 1, 4]]
+
+        self.assertEqual(export_sample_table(targs_obj), expected)
+        exp_metadata.assert_called_with(
+            "23177fdc-312e-4084-ad0c-f3eae785fff5", {})
+        self.assertEqual(dict_list.call_count, 2)
+
+    def test_dict_to_sortedlist(self):
+        """test for conversion of dict to sorted list"""
+        sample1 = {
+            "other": "exp1",
+            "name": "exp2"
+        }
+        sample2 = {
+            "se": 1,
+            "num_cases": 4,
+            "value": 6,
+            "name": 3
+
+        }
+        rever = {
+            "name": 3,
+            "value": 6,
+            "num_cases": 4,
+            "se": 1
+        }
+        oneItem = {
+            "item1": "one"
+        }
+
+        self.assertEqual(["exp2", "exp1"], dict_to_sorted_list(sample1))
+        self.assertEqual([3, 6, 1, 4], dict_to_sorted_list(sample2))
+        self.assertEqual([3, 6, 1, 4], dict_to_sorted_list(rever))
+        self.assertEqual(["one"], dict_to_sorted_list(oneItem))
+        """test that the func returns the values not the keys"""
+        self.assertFalse(["other", "name"] == dict_to_sorted_list(sample1))
+
+    def test_cmp_samples(self):
+        """test for comparing samples function"""
+        sampleA = [
+            [
+                ("value", "other"),
+                ("name", "test_name")
+            ]
+        ]
+        sampleB = [
+            [
+                ("value", "other"),
+                ("unknown", "test_name")
+            ]
+        ]
+        sampleC = [
+            [("other", "value"),
+             ("name", "value")
+             ],
+            [
+                ("name", "value"),
+                ("value", "name")
+            ],
+            [
+                ("other", "value"),
+                ("name", "value"
+                 )],
+            [
+                ("name", "name1"),
+                ("se", "valuex")
+            ],
+            [(
+                "value", "name1"),
+                ("se", "valuex")
+             ],
+            [(
+                "other", "name1"),
+                ("se", "valuex"
+                 )
+             ],
+            [(
+                "name", "name_val"),
+                ("num_cases", "num_val")
+             ],
+            [(
+                "other_a", "val_a"),
+                ("other_b", "val"
+                 )
+             ]
+        ]
+        results = [cmp_samples(val[0], val[1]) for val in sampleA]
+        resultB = [cmp_samples(val[0], val[1]) for val in sampleB]
+        resultC = [cmp_samples(val[0], val[1]) for val in sampleC]
+
+        self.assertEqual(1, *results)
+        self.assertEqual(-1, *resultB)
+        self.assertEqual([1, -1, 1, -1, -1, 1, -1, -1], resultC)
diff --git a/wqflask/tests/unit/wqflask/snp_browser/__init__.py b/wqflask/tests/unit/wqflask/snp_browser/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/snp_browser/__init__.py
diff --git a/wqflask/tests/unit/wqflask/snp_browser/test_snp_browser.py b/wqflask/tests/unit/wqflask/snp_browser/test_snp_browser.py
new file mode 100644
index 00000000..ce3e7b83
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/snp_browser/test_snp_browser.py
@@ -0,0 +1,105 @@
+import unittest
+from unittest import mock
+from wqflask import app
+from wqflask.snp_browser.snp_browser import get_gene_id
+from wqflask.snp_browser.snp_browser import get_gene_id_name_dict
+from wqflask.snp_browser.snp_browser import check_if_in_gene
+from wqflask.snp_browser.snp_browser import get_browser_sample_lists
+from wqflask.snp_browser.snp_browser import get_header_list
+
+
+class TestSnpBrowser(unittest.TestCase):
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    def test_get_header_list(self):
+        empty_columns = {"snp_source": "false", "conservation_score": "true", "gene_name": "false",
+                         "transcript": "false", "exon": "false", "domain_2": "true", "function": "false", "function_details": "true"}
+        strains = {"mouse": ["S1", "S2", "S3", "S4", "S5"], "rat": []}
+        expected_results = ([['Index', 'SNP ID', 'Chr', 'Mb', 'Alleles', 'ConScore',
+                              'Domain 1', 'Domain 2', 'Details'], 
+                              ['S1', 'S2', 'S3', 'S4', 'S5']], 5, 
+                              ['index', 'snp_name', 'chr', 'mb_formatted', 'alleles', 
+                              'conservation_score', 'domain_1', 'domain_2',
+                              'function_details', 'S1', 'S2', 'S3', 'S4', 'S5'])
+
+        results_with_snp = get_header_list(
+            variant_type="SNP", strains=strains, species="Mouse", empty_columns=empty_columns)
+        results_with_indel = get_header_list(
+            variant_type="InDel", strains=strains, species="rat", empty_columns=[])
+        expected_results_with_indel = (
+            ['Index', 'ID', 'Type', 'InDel Chr', 'Mb Start',
+             'Mb End', 'Strand', 'Size', 'Sequence', 'Source'], 0, 
+             ['index', 'indel_name', 'indel_type', 'indel_chr', 'indel_mb_s',
+            'indel_mb_e', 'indel_strand', 'indel_size', 'indel_sequence', 'source_name'])
+
+        self.assertEqual(expected_results, results_with_snp)
+        self.assertEqual(expected_results_with_indel, results_with_indel)
+
+    @mock.patch("wqflask.snp_browser.snp_browser.g")
+    def test_get_gene_id(self, mock_db):
+        mock_db.db.execute.return_value.fetchone.return_value = "517d729f-aa13-4413-a885-40a3f7ff768a"
+        db_query_value = """
+                SELECT
+                        geneId
+                FROM
+                        GeneList
+                WHERE
+                        SpeciesId = c9c0f59e-1259-4cba-91e6-831ef1a99c83 AND geneSymbol = 'INSR'
+            """
+        results = get_gene_id(
+            species_id="c9c0f59e-1259-4cba-91e6-831ef1a99c83", gene_name="INSR")
+        mock_db.db.execute.assert_called_once_with(db_query_value)
+        self.assertEqual(results, "517d729f-aa13-4413-a885-40a3f7ff768a")
+
+    @mock.patch("wqflask.snp_browser.snp_browser.g")
+    def test_gene_id_name_dict(self, mock_db):
+        no_gene_names = []
+        self.assertEqual("", get_gene_id_name_dict(
+            species_id="fregb343bui43g4", gene_name_list=no_gene_names))
+        gene_name_list = ["GH1", "GH2", "GH3"]
+        mock_db.db.execute.return_value.fetchall.side_effect = [[], [("fsdf43-fseferger-f22", "GH1"), ("1sdf43-fsewferger-f22", "GH2"),
+                                                                     ("fwdj43-fstferger-f22", "GH3")]]
+        no_results = get_gene_id_name_dict(
+            species_id="ret3-32rf32", gene_name_list=gene_name_list)
+        results_found = get_gene_id_name_dict(
+            species_id="ret3-32rf32", gene_name_list=gene_name_list)
+        expected_found = {'GH1': 'fsdf43-fseferger-f22',
+                          'GH2': '1sdf43-fsewferger-f22', 'GH3': 'fwdj43-fstferger-f22'}
+        db_query_value = """
+                SELECT
+                        geneId, geneSymbol
+                FROM
+                        GeneList
+                WHERE
+                        SpeciesId = ret3-32rf32 AND geneSymbol in ('GH1','GH2','GH3')
+            """
+        mock_db.db.execute.assert_called_with(db_query_value)
+        self.assertEqual(results_found, expected_found)
+        self.assertEqual(no_results, {})
+
+    @mock.patch("wqflask.snp_browser.snp_browser.g")
+    def test_check_if_in_gene(self, mock_db):
+        mock_db.db.execute.return_value.fetchone.side_effect = [
+            ("fsdf-232sdf-sdf", "GHA"), ""]
+        results_found = check_if_in_gene(
+            species_id="517d729f-aa13-4413-a885-40a3f7ff768a", chr="CH1", mb=12.09)
+        db_query_value = """SELECT geneId, geneSymbol
+                   FROM GeneList
+                   WHERE SpeciesId = 517d729f-aa13-4413-a885-40a3f7ff768a AND chromosome = 'CH1' AND
+                        (txStart < 12.09 AND txEnd > 12.09); """
+        gene_not_found = check_if_in_gene(
+            species_id="517d729f-aa13-4413-a885-40a3f7ff768a", chr="CH1", mb=12.09)
+        mock_db.db.execute.assert_called_with(db_query_value)
+        self.assertEqual(gene_not_found, "")
+
+    @mock.patch("wqflask.snp_browser.snp_browser.g")
+    def test_get_browser_sample_lists(self, mock_db):
+        mock_db.db.execute.return_value.fetchall.return_value = []
+
+        results = get_browser_sample_lists(species_id="12")
+        self.assertEqual(results, {'mouse': [], 'rat': []})
diff --git a/wqflask/tests/unit/wqflask/test_collect.py b/wqflask/tests/unit/wqflask/test_collect.py
new file mode 100644
index 00000000..9a36132d
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_collect.py
@@ -0,0 +1,73 @@
+"""Test cases for some methods in collect.py"""
+
+import unittest
+from unittest import mock
+
+from flask import Flask
+from wqflask.collect import process_traits
+
+app = Flask(__name__)
+
+
+class MockSession:
+    """Helper class for mocking wqflask.collect.g.user_session.logged_in"""
+    def __init__(self, is_logged_in=False):
+        self.is_logged_in = is_logged_in
+
+    @property
+    def logged_in(self):
+        return self.is_logged_in
+
+
+class MockFlaskG:
+    """Helper class for mocking wqflask.collect.g.user_session"""
+    def __init__(self, is_logged_in=False):
+        self.is_logged_in = is_logged_in
+
+    @property
+    def user_session(self):
+        if self.is_logged_in:
+            return MockSession(is_logged_in=True)
+        return MockSession()
+
+
+class TestCollect(unittest.TestCase):
+
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    @mock.patch("wqflask.collect.g", MockFlaskG())
+    def test_process_traits_with_bytestring(self):
+        """
+        Test that the correct traits are returned when the user is logged
+        out and bytes are used.
+        """
+        self.assertEqual(process_traits(
+            b'1452452_at:HC_M2_0606_P:163d04f7db7c9e110de6,'
+            b'1452447_at:HC_M2_0606_P:eeece8fceb67072debea,'
+            b'1451401_a_at:HC_M2_0606_P:a043d23b3b3906d8318e,'
+            b'1429252_at:HC_M2_0606_P:6fa378b349bc9180e8f5'),
+            set(['1429252_at:HC_M2_0606_P',
+                 '1451401_a_at:HC_M2_0606_P',
+                 '1452447_at:HC_M2_0606_P',
+                 '1452452_at:HC_M2_0606_P']))
+
+    @mock.patch("wqflask.collect.g", MockFlaskG())
+    def test_process_traits_with_normal_string(self):
+        """
+        Test that the correct traits are returned when the user is logged
+        out and a normal string is used.
+        """
+        self.assertEqual(process_traits(
+            '1452452_at:HC_M2_0606_P:163d04f7db7c9e110de6,'
+            '1452447_at:HC_M2_0606_P:eeece8fceb67072debea,'
+            '1451401_a_at:HC_M2_0606_P:a043d23b3b3906d8318e,'
+            '1429252_at:HC_M2_0606_P:6fa378b349bc9180e8f5'),
+            set(['1429252_at:HC_M2_0606_P',
+                 '1451401_a_at:HC_M2_0606_P',
+                 '1452447_at:HC_M2_0606_P',
+                 '1452452_at:HC_M2_0606_P']))
diff --git a/wqflask/tests/unit/wqflask/test_markdown_routes.py b/wqflask/tests/unit/wqflask/test_markdown_routes.py
new file mode 100644
index 00000000..90e0f17c
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_markdown_routes.py
@@ -0,0 +1,54 @@
+"""Test functions in markdown utils"""
+
+import unittest
+from unittest import mock
+
+from dataclasses import dataclass
+from wqflask.markdown_routes import render_markdown
+
+
+@dataclass
+class MockRequests404:
+    status_code: int = 404
+
+
+@dataclass
+class MockRequests200:
+    status_code: int = 200
+    content: str = b"""
+# Glossary
+This is some content
+
+## Sub-heading
+This is another sub-heading"""
+
+
+class TestMarkdownRoutesFunctions(unittest.TestCase):
+    """Test cases for functions in markdown_routes"""
+
+    @mock.patch('wqflask.markdown_routes.requests.get')
+    def test_render_markdown_when_fetching_locally(self, requests_mock):
+        requests_mock.return_value = MockRequests404()
+        markdown_content = render_markdown("general/glossary/glossary.md")
+        requests_mock.assert_called_with(
+            "https://raw.githubusercontent.com"
+            "/genenetwork/gn-docs/"
+            "master/general/"
+            "glossary/glossary.md")
+        self.assertRegexpMatches(markdown_content,
+                                 "Content for general/glossary/glossary.md not available.")
+
+    @mock.patch('wqflask.markdown_routes.requests.get')
+    def test_render_markdown_when_fetching_remotely(self, requests_mock):
+        requests_mock.return_value = MockRequests200()
+        markdown_content = render_markdown("general/glossary/glossary.md")
+        requests_mock.assert_called_with(
+            "https://raw.githubusercontent.com"
+            "/genenetwork/gn-docs/"
+            "master/general/"
+            "glossary/glossary.md")
+        self.assertEqual("""<h1>Glossary</h1>
+<p>This is some content</p>
+<h2>Sub-heading</h2>
+<p>This is another sub-heading</p>""",
+                         markdown_content)
diff --git a/wqflask/tests/unit/wqflask/test_pbkdf2.py b/wqflask/tests/unit/wqflask/test_pbkdf2.py
new file mode 100644
index 00000000..7ad6c83e
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_pbkdf2.py
@@ -0,0 +1,61 @@
+"""Test cases pbkdf2"""
+
+import unittest
+from wqflask.pbkdf2 import pbkdf2_hex
+
+
+class TestPbkdf2(unittest.TestCase):
+    def test_pbkdf2_hex(self):
+        """
+        Test pbkdf2_hex function
+        """
+
+        for password, salt, iterations, keylen, expected_value in [
+                ('password', b'salt', 1, 20,
+                 '0c60c80f961f0e71f3a9b524af6012062fe037a6'),
+                ('password', b'salt', 2, 20,
+                 'ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957'),
+                ('password', b'salt', 4096, 20,
+                 '4b007901b765489abead49d926f721d065a429c1'),
+                ('passwordPASSWORDpassword',
+                 b'saltSALTsaltSALTsaltSALTsaltSALTsalt',
+                 4096, 25,
+                 '3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038'),
+                ('pass\x00word', b'sa\x00lt', 4096, 16,
+                 '56fa6aa75548099dcc37d7f03425e0c3'),
+                ('password', b'ATHENA.MIT.EDUraeburn', 1, 16,
+                 'cdedb5281bb2f801565a1122b2563515'),
+                ('password', b'ATHENA.MIT.EDUraeburn', 1, 32,
+                 ('cdedb5281bb2f80'
+                  '1565a1122b256351'
+                  '50ad1f7a04bb9f3a33'
+                  '3ecc0e2e1f70837')),
+                ('password', b'ATHENA.MIT.EDUraeburn', 2, 16,
+                 '01dbee7f4a9e243e988b62c73cda935d'),
+                ('password', b'ATHENA.MIT.EDUraeburn', 2, 32,
+                 ('01dbee7f4a9e243e9'
+                  '88b62c73cda935da05'
+                  '378b93244ec8f48a99'
+                  'e61ad799d86')),
+                ('password', b'ATHENA.MIT.EDUraeburn', 1200, 32,
+                 ('5c08eb61fdf71e'
+                  '4e4ec3cf6ba1f55'
+                  '12ba7e52ddbc5e51'
+                  '42f708a31e2e62b1e13')),
+                ('X' * 64, b'pass phrase equals block size', 1200, 32,
+                 ('139c30c0966bc32ba'
+                  '55fdbf212530ac9c5'
+                  'ec59f1a452f5cc9ad'
+                  '940fea0598ed1')),
+                ('X' * 65, b'pass phrase exceeds block size', 1200, 32,
+                 ('9ccad6d468770cd'
+                  '51b10e6a68721be6'
+                  '11a8b4d282601db3'
+                  'b36be9246915ec82a'))
+        ]:
+            self.assertEqual(
+                pbkdf2_hex(data=password,
+                           salt=salt,
+                           iterations=iterations,
+                           keylen=keylen),
+                expected_value)
diff --git a/wqflask/tests/unit/wqflask/test_server_side.py b/wqflask/tests/unit/wqflask/test_server_side.py
new file mode 100644
index 00000000..4f91d8ca
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_server_side.py
@@ -0,0 +1,31 @@
+import unittest
+
+from wqflask.server_side import ServerSideTable
+
+
+class TestServerSideTableTests(unittest.TestCase):
+    """
+    Test the ServerSideTable class
+
+    test table:
+        first, second, third
+        'd', 4, 'zz'
+        'b', 2, 'aa'
+        'c', 1, 'ss'
+    """
+
+    def test_get_page(self):
+        rows_count = 3
+        table_rows = [
+            {'first': 'd', 'second': 4, 'third': 'zz'}, 
+            {'first': 'b', 'second': 2, 'third': 'aa'}, 
+            {'first': 'c', 'second': 1, 'third': 'ss'},
+        ]
+        headers = ['first', 'second', 'third']
+        request_args = {'sEcho': '1', 'iSortCol_0': '1', 'iSortingCols': '1', 'sSortDir_0': 'asc', 'iDisplayStart': '0', 'iDisplayLength': '3'}
+
+        test_page = ServerSideTable(rows_count, table_rows, headers, request_args).get_page()
+        self.assertEqual(test_page['sEcho'], '1')
+        self.assertEqual(test_page['iTotalRecords'], 'nan')
+        self.assertEqual(test_page['iTotalDisplayRecords'], '3')
+        self.assertEqual(test_page['data'], [{'first': 'b', 'second': 2, 'third': 'aa'}, {'first': 'c', 'second': 1, 'third': 'ss'}, {'first': 'd', 'second': 4, 'third': 'zz'}])
diff --git a/wqflask/tests/unit/wqflask/test_user_login.py b/wqflask/tests/unit/wqflask/test_user_login.py
new file mode 100644
index 00000000..61cd9ab9
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_user_login.py
@@ -0,0 +1,21 @@
+"""Test cases for some methods in login.py"""
+
+import unittest
+from wqflask.user_login import encode_password
+
+
+class TestUserLogin(unittest.TestCase):
+    def test_encode_password(self):
+        """
+        Test encode password
+        """
+        pass_gen_fields = {
+            "salt": "salt",
+            "hashfunc": "sha1",
+            "iterations": 4096,
+            "keylength": 20,
+        }
+        self.assertEqual(
+            encode_password(pass_gen_fields,
+                            "password").get("password"),
+            '4b007901b765489abead49d926f721d065a429c1')
diff --git a/wqflask/tests/unit/wqflask/test_user_session.py b/wqflask/tests/unit/wqflask/test_user_session.py
new file mode 100644
index 00000000..ebb0334a
--- /dev/null
+++ b/wqflask/tests/unit/wqflask/test_user_session.py
@@ -0,0 +1,15 @@
+"""Test cases for some methods in user_session.py"""
+
+import unittest
+from wqflask.user_session import verify_cookie
+
+
+class TestUserSession(unittest.TestCase):
+    def test_verify_cookie(self):
+        """
+        Test cookie verification
+        """
+        self.assertEqual(
+            "3f4c1dbf-5b56-4260-87d6-f35445bda37e",
+            verify_cookie(("3f4c1dbf-5b56-4260-87d6-"
+                           "f35445bda37e:af4fcf5eace9e7c864ce")))
diff --git a/wqflask/tests/wqflask/show_trait/testSampleList.py b/wqflask/tests/wqflask/show_trait/testSampleList.py
new file mode 100644
index 00000000..34c51e3e
--- /dev/null
+++ b/wqflask/tests/wqflask/show_trait/testSampleList.py
@@ -0,0 +1,16 @@
+import unittest
+import re
+from unittest import mock
+from wqflask.show_trait.SampleList import natural_sort
+
+
+class TestSampleList(unittest.TestCase):
+    def test_natural_sort(self):
+        "Sort the list into natural alphanumeric order."
+
+        characters_list = ["z", "f", "q", "s", "t", "a", "g"]
+        names_list = ["temp1", "publish", "Sample", "Dataset"]
+        sorted_list_a=natural_sort(characters_list)
+        sorted_list_b=natural_sort(names_list)
+        self.assertEqual(sorted_list_a, ["a", "f", "g", "q", "s", "t", "z"])
+        self.assertEqual(sorted_list_b,["Dataset", "Sample", "publish", "temp1"])
diff --git a/wqflask/tests/wqflask/show_trait/test_show_trait.py b/wqflask/tests/wqflask/show_trait/test_show_trait.py
new file mode 100644
index 00000000..8c866874
--- /dev/null
+++ b/wqflask/tests/wqflask/show_trait/test_show_trait.py
@@ -0,0 +1,278 @@
+"""test for wqflask/show_trait/test_show_trait.py"""
+import unittest
+from unittest import mock
+from wqflask import app
+from wqflask.show_trait.show_trait import check_if_attr_exists
+from wqflask.show_trait.show_trait import get_ncbi_summary
+from wqflask.show_trait.show_trait import has_num_cases
+from wqflask.show_trait.show_trait import get_table_widths
+from wqflask.show_trait.show_trait import get_categorical_variables
+from wqflask.show_trait.show_trait import get_trait_units
+from wqflask.show_trait.show_trait import get_nearest_marker
+from wqflask.show_trait.show_trait import get_genotype_scales
+from wqflask.show_trait.show_trait import requests
+from wqflask.show_trait.show_trait import get_scales_from_genofile
+
+
+class TraitObject:
+    def __init__(self, obj):
+        for key, value in obj.items():
+            setattr(self, key, value)
+
+
+class TestTraits(unittest.TestCase):
+    def setUp(self):
+        self.app_context = app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    def test_check_if_attr_exists_truthy(self):
+        """"test if attributes exists with true return"""
+        trait_obj = TraitObject({"id_type": "id"})
+        trait_obj2 = TraitObject({"sample_name": ['samp1']})
+        results = check_if_attr_exists(trait_obj, "id_type")
+        result2 = check_if_attr_exists(trait_obj2, "sample_name")
+        self.assertIsInstance(trait_obj, TraitObject)
+        self.assertTrue(results)
+        self.assertTrue(result2)
+
+    def test_check_if_attr_exists_empty_attr(self):
+        """test if attributes exists with false return"""
+        trait_obj = TraitObject({"sample": ""})
+        trait_obj2 = TraitObject({"group": None})
+        result = check_if_attr_exists(trait_obj, "sample")
+        result2 = check_if_attr_exists(trait_obj, "group")
+        self.assertFalse(result)
+        self.assertFalse(result2)
+
+    def test_check_if_attr_exists_falsey(self):
+        """check if attribute exists with empty attributes"""
+        trait_obj = TraitObject({})
+        results = check_if_attr_exists(trait_obj, "any")
+        self.assertFalse(results)
+
+    @mock.patch("wqflask.show_trait.show_trait.requests.get")
+    @mock.patch("wqflask.show_trait.show_trait.check_if_attr_exists")
+    def test_get_ncbi_summary_request_success(self, mock_exists, mock_get):
+        """test for getting ncbi summary with 
+        successful request"""
+        trait = TraitObject({"geneid": "id"})
+        mock_exists.return_value = True
+        content_json_string = """{
+          "result":{
+            "id":{
+              "summary":"this is a summary of the geneid"
+            }
+          }
+        }
+        """
+        get_return_obj = TraitObject({"content": content_json_string})
+        mock_get.return_value = get_return_obj
+        results = get_ncbi_summary(trait)
+        mock_exists.assert_called_once()
+        mock_get.assert_called_once_with(f"http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=gene&id={trait.geneid}&retmode=json")
+
+        self.assertEqual(results, "this is a summary of the geneid")
+
+    @mock.patch("wqflask.show_trait.show_trait.requests.get")
+    @mock.patch("wqflask.show_trait.show_trait.check_if_attr_exists")
+    def test_get_ncbi_summary_request_fail(self, mock_exists, mock_get_fail):
+        """test for getting ncbi summary with request fail"""
+        trait = TraitObject({"geneid": "id"})
+        mock_exists.return_value = True
+        mock_get_fail.side_effect = Exception("an error occurred")
+        content_json_string = """{
+          "result":{
+            "id":{
+              "summary":"this is a summary of the geneid"
+            }
+          }
+        }
+        """
+        results = get_ncbi_summary(trait)
+        self.assertEqual(results, None)
+
+    def test_hash_num_cases_is_probeset(self):
+        """test for hash num_cases with dataset.type set to Probeset"""
+        create_dataset = TraitObject({"type": "ProbeSet"})
+        create_trait = TraitObject({"dataset": create_dataset})
+        self.assertFalse(has_num_cases(create_trait))
+
+    def test_hash_num_cases_no_probeset(self):
+        """test for hash num cases with dataset.type not Probeset"""
+        create_dataset = TraitObject({"type": "Temp"})
+        construct_data = {
+            "nm1": TraitObject({"num_cases": False}),
+            "nm2": TraitObject({"num_cases": True}),
+            "nm3": TraitObject({"num_cases": False})
+        }
+        construct_data2 = {
+            "nm1": TraitObject({"num_cases": False}),
+            "nm2": TraitObject({"num_cases": False}),
+            "nm3": TraitObject({"num_cases": False})
+        }
+        create_trait = TraitObject(
+            {"dataset": create_dataset, "data": construct_data})
+        create_trait2 = TraitObject(
+            {"dataset": create_dataset, "data": construct_data2})
+
+        results = has_num_cases(create_trait)
+        self.assertTrue(has_num_cases(create_trait))
+        self.assertFalse(has_num_cases(create_trait2))
+
+    def test_get_table_widths(self):
+        """test for getting table widths"""
+        sample_groups = [TraitObject({'se_exists': True, "attributes": ["attr1", "attr2", "attr3"]}
+                                     ), TraitObject(
+            {"se_exists": False, "attributes": ["at1", "at2"]
+             })]
+
+        results_with_numcase = get_table_widths(sample_groups, True)
+        result_no_numcase = get_table_widths(sample_groups, False)
+
+        results_one_sample = get_table_widths(
+            [TraitObject({"se_exists": True, "attributes": []})], True)
+        expected_with_numcase = (450, "750px")
+        expected_no_numcase = (450, "670px")
+        expected_one_sample = (250, "540px")
+        self.assertEqual(results_with_numcase, expected_with_numcase)
+        self.assertEqual(result_no_numcase, expected_no_numcase)
+        self.assertEqual(results_one_sample,
+                         expected_one_sample)
+
+    def test_get_categorical_variables_no_sample_attributes(self):
+        """test for getting categorical variable names with no samples"""
+        trait = TraitObject({})
+        sample_list = TraitObject({"se_exists": True, "attributes": []})
+        self.assertEqual(get_categorical_variables(trait, sample_list), [])
+
+    def test_get_categorical_variables_with_sample_attributes(self):
+        """test for getting categorical variable names with no samples"""
+        this_trait = TraitObject({"data": {
+            "Gene1": TraitObject({"extra_attributes": {"ex1": "ex1value"}}),
+            "Gene2": TraitObject({"extra_attributes": {"ex2": "ex2value"}}),
+            "Gene3": TraitObject({"extra_attributes": {"ex3": "ex3value"}})
+        }})
+        sample_list = TraitObject({"attributes": {
+            "sample_attribute_1": TraitObject({"name": "ex1"}),
+            "sample_attribute_2": TraitObject({"name": "ex2"}),
+            "sample_attribute_3": TraitObject({"name": "ex3"}),
+            "sample_attribute_4": TraitObject({"name": "not_in_extra_attributes"})
+        }})
+        results = get_categorical_variables(this_trait, sample_list)
+        self.assertEqual(
+            ["ex1", "ex2", "ex3", "not_in_extra_attributes"], results)
+
+    def test_get_trait_units(self):
+        """test for getting trait units"""
+        trait = TraitObject(
+            {"description_fmt": "[this is a description] another test [N/A]"})
+        trait_no_unit_type = TraitObject({"description_fmt": ""})
+        results = get_trait_units(trait)
+        results_no_unit = get_trait_units(trait_no_unit_type)
+        self.assertEqual(results, "this is a descriptionN/A")
+        self.assertEqual(results_no_unit, "Value")
+
+    @mock.patch("wqflask.show_trait.show_trait.g")
+    def test_get_nearest_marker(self, mock_db):
+        """test for getting nearest marker with non-empty db"""
+
+        mock_db.db.execute.return_value.fetchall.return_value = [
+            ["Geno1", "Geno2"], ["Geno3"]]
+
+        trait = TraitObject({"locus_chr": "test_chr", "locus_mb": "test_mb"})
+        group_name = TraitObject({"name": "group_name"})
+        this_db = TraitObject({"group": group_name})
+        results_with_item_db = get_nearest_marker(trait, this_db)
+        called_with_value = """SELECT Geno.Name
+               FROM Geno, GenoXRef, GenoFreeze
+               WHERE Geno.Chr = 'test_chr' AND
+                     GenoXRef.GenoId = Geno.Id AND
+                     GenoFreeze.Id = GenoXRef.GenoFreezeId AND
+                     GenoFreeze.Name = 'group_nameGeno'
+               ORDER BY ABS( Geno.Mb - test_mb) LIMIT 1"""
+
+        mock_db.db.execute.assert_called_with(called_with_value)
+
+        self.assertEqual(results_with_item_db, "Geno1")
+
+    @mock.patch("wqflask.show_trait.show_trait.g")
+    def test_get_nearest_marker_empty_db(self, mock_db):
+        """test for getting nearest marker with empty db"""
+        mock_db.db.execute.return_value.fetchall.return_value = []
+        trait = TraitObject({"locus_chr": "test_chr", "locus_mb": "test_mb"})
+        group_name = TraitObject({"name": "group_name"})
+        this_db = TraitObject({"group": group_name})
+        results_empty_db = get_nearest_marker(trait, this_db)
+        mock_db.db.execute.assert_called_once()
+        self.assertEqual(results_empty_db, "")
+
+    @mock.patch("wqflask.show_trait.show_trait.get_scales_from_genofile")
+    def test_get_genotype_scales_with_genofile_is_list(self, mock_get_scales):
+        """test for getting genotype scales with genofile as list """
+        # where genofile is instance of list
+        genofiles_list = [{"filename": "file1", "location": "~/data/files/f1"},
+                          {"filename": "file2", "location": "~/data/files/f2"},
+                          {"filename": "file3", "location": "~/data/files/f3"}]
+
+        mock_get_scales.side_effect = [[["morgan", "cM"]],
+                                       [["morgan", "cM"]],
+                                       [["physic", "Mb"]]]
+
+        results = get_genotype_scales(genofiles_list)
+        expected_results = {
+            "~/data/files/f1": [["morgan", "cM"]],
+            "~/data/files/f2": [["morgan", "cM"]],
+            "~/data/files/f3": [["physic", "Mb"]]
+        }
+
+        multiple_calls = [mock.call('~/data/files/f1'), mock.call('~/data/files/f2'),
+                          mock.call('~/data/files/f3')]
+        mock_get_scales.assert_has_calls(multiple_calls)
+        self.assertEqual(results, expected_results)
+
+    @mock.patch("wqflask.show_trait.show_trait.get_scales_from_genofile")
+    def test_genotype_scales_with_genofile_other(self, mock_get_scales):
+        """test for getting genotype scales with genofile as a string"""
+        file_location = "~/another_file_location"
+        mock_get_scales.return_value = [["physic", "Mb"]]
+        expected_results = {f"{file_location}": [["physic", "Mb"]]}
+        self.assertEqual(get_genotype_scales(file_location), expected_results)
+        mock_get_scales.assert_called_once_with(file_location)
+
+
+    @mock.patch("wqflask.show_trait.show_trait.locate_ignore_error")
+    def test_get_scales_from_genofile_found(self, mock_ignore_location):
+        """"add test for get scales from genofile where file is found"""
+        mock_ignore_location.return_value = True
+        geno_file = """
+                #sample line    with no  @scales:other\n
+                #sample line     @scales and :separated   by semicolon\n
+                This attempts    to check whether\n
+                """
+
+        geno_file_string = "@line start with  @ and has @scale:morgan"
+
+        file_location = "~/data/file.geno"
+
+        mock_open_geno_file = mock.mock_open(read_data=geno_file)
+        with mock.patch("builtins.open", mock_open_geno_file):
+            results = get_scales_from_genofile(file_location)
+            self.assertEqual(results, [["morgan", "cM"]])
+
+        mock_open_string = mock.mock_open(read_data=geno_file_string)
+
+        with mock.patch("builtins.open", mock_open_string):
+            result2 = get_scales_from_genofile(file_location)
+            self.assertEqual([['morgan', 'cM']], result2)
+
+    @mock.patch("wqflask.show_trait.show_trait.locate_ignore_error")
+    def test_get_scales_from_genofile_not_found(self, mock_location_ignore):
+        mock_location_ignore.return_value = False
+
+        expected_results = [["physic", "Mb"]]
+        results = get_scales_from_genofile("~/data/file")
+        mock_location_ignore.assert_called_once_with("~/data/file", "genotype")
+        self.assertEqual(results, expected_results)