Add unit test

src/backend/InvenTree/part/test_api.py

@@ -1149,6 +1149,23 @@ def test_date_filters(self):
             date = datetime.fromisoformat(item['creation_date'])
             self.assertGreaterEqual(date, date_compare)
 
+    def test_part_notes(self):
+        """Test the 'notes' field."""
+        # First test the 'LIST' endpoint - no notes information provided
+        url = reverse('api-part-list')
+
+        response = self.get(url, {'limit': 1}, expected_code=200)
+        data = response.data['results'][0]
+
+        self.assertNotIn('notes', data)
+
+        # Second, test the 'DETAIL' endpoint - notes information provided
+        url = reverse('api-part-detail', kwargs={'pk': data['pk']})
+
+        response = self.get(url, expected_code=200)
+
+        self.assertIn('notes', response.data)
+
 
 class PartCreationTests(PartAPITestBase):
     """Tests for creating new Part instances via the API."""