adds unit tests around enum field descriptions

opal/models.py

@@ -235,7 +235,7 @@ def get_field_description(cls, name):
         enum = cls.get_field_enum(name)
 
         if enum:
-            return "One of {}".format(",".join([force_str(e) for e in enum]))
+            return "One of {}".format(", ".join([force_str(e) for e in enum]))
 
         related_fields = (
             models.ForeignKey, models.ManyToManyField,

opal/tests/models.py

@@ -137,7 +137,6 @@ class FavouriteColour(models.PatientSubrecord):
     _is_singleton = True
     name = dmodels.CharField(
         max_length=200, blank=True, null=True, choices=COLOUR_CHOICES,
-        help_text="orange is the new black"
     )
 
 
@@ -173,7 +172,6 @@ class Location(models.EpisodeSubrecord):
         bed = dmodels.CharField(max_length=200, blank=True, null=True)
 
 
-
 if not getattr(models.Episode, 'symptoms', None):
     class SymptomComplex(models.SymptomComplex):
         pass

opal/tests/test_models_mixins.py

@@ -149,7 +149,7 @@ def test_description(self):
 
     def test_description_enum(self):
         description = test_models.FavouriteColour.get_field_description('name')
-        self.assertEqual(description, "orange is the new black")
+        self.assertEqual(description, "One of purple, yellow, blue")
 
     def test_build_field_schema(self):
         schema = SerialisableModel.build_field_schema()