1 files changed, 81 insertions, 0 deletions
diff --git a/tests/unit/computations/test_trait.py b/tests/unit/computations/test_trait.py
new file mode 100644
index 0000000..20f0546
--- /dev/null
+++ b/tests/unit/computations/test_trait.py
@@ -0,0 +1,81 @@
+"""module contains tests for creating traits"""
+from unittest import TestCase
+from unittest import mock
+
+from gn3.computations.traits import compute_sum
+from gn3.computations.traits import fetch_trait
+from gn3.computations.traits import get_trait_sample_data
+from gn3.computations.traits import get_trait_info_data
+
+
+class TestTrait(TestCase):
+    """class contains tests for creating traits"""
+
+    def test_sum(self):
+        """initial faling tests"""
+        results = compute_sum(2, 5)
+        self.assertEqual(results, 7)
+
+    @mock.patch("gn3.computations.traits.get_trait_sample_data")
+    def test_fetch_trait(self, get_sample_data):
+        """test for creating/fetching trait"""
+
+        expected_sample_data = {
+            "A/Y": 12.3,
+            "WQC": 11.1
+        }
+
+        get_sample_data.return_value = expected_sample_data
+
+        expected_trait = {
+            "trait_name": "AXFDSF_AT",
+            "dataset": None,
+            "trait_data": expected_sample_data
+        }
+        results = fetch_trait(dataset=None, trait_name="AXFDSF_AT")
+
+        self.assertEqual(results, expected_trait)
+        get_sample_data.assert_called_once_with(None, "AXFDSF_AT")
+
+    def test_get_trait_sample_data(self):
+        """test for getting sample data from  either\
+        the trait's dataset or form redis"""
+
+        trait_dataset = mock.Mock()
+        dataset_trait_sample_data = [
+            ('129S1/SvImJ', 7.433, None, None, '129S1/SvImJ'),
+            ('A/J', 7.596, None, None, 'A/J'),
+            ('AKR/J', 7.774, None, None, 'AKR/J'),
+            ('B6D2F1', 7.707, None, None, 'B6D2F1')]
+        trait_dataset.retrieve_sample_data.return_value = dataset_trait_sample_data
+
+        trait_name = "1426679_at"
+
+        results = get_trait_sample_data(
+            trait_dataset, trait_name)
+
+        expected_results = {
+            "129S1/SvImJ": 7.433,
+            "A/J": 7.596,
+            "AKR/J": 7.774,
+            "B6D2F1": 7.707
+        }
+
+        self.assertEqual(results, expected_results)
+
+    def test_get_trait_info_data(self):
+        """test for getting info data related\
+        to trait"""
+
+        results = get_trait_info_data(
+            trait_name="AXSF_AT", trait_dataset=mock.Mock(), database_instance=None)
+        expected_trait_info = {
+            "description": "",
+            "trait_display_name": "",
+            "abbreviation": "",
+            "chr": "",
+            "mb": "",
+            "locus": ""
+        }
+
+        self.assertEqual(results, expected_trait_info)