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-rw-r--r--tests/unit/db/test_phenotypes.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/unit/db/test_phenotypes.py b/tests/unit/db/test_phenotypes.py
index 505714a..b53db23 100644
--- a/tests/unit/db/test_phenotypes.py
+++ b/tests/unit/db/test_phenotypes.py
@@ -4,6 +4,7 @@ from unittest import mock
from gn3.db import fetchone
from gn3.db import update
+from gn3.db import diff_from_dict
from gn3.db.phenotypes import Phenotype
@@ -63,3 +64,10 @@ class TestPhenotypes(TestCase):
"Test pre-publication")
cursor.execute.assert_called_once_with(
"SELECT * FROM Phenotype WHERE id = '35'")
+
+ def test_diff_from_dict(self):
+ """Test that a correct diff is generated"""
+ self.assertEqual(diff_from_dict({"id": 1, "data": "a"},
+ {"id": 2, "data": "b"}),
+ {"id": {"old": 1, "new": 2},
+ "data": {"old": "a", "new": "b"}})