  
      def test_ignore_excluded_fields(self):
          """
          When model fields are not included in a serializer, then uniqueness
          validtors should not be added for that field.
          """
          class ExcludedFieldSerializer(serializers.ModelSerializer):
              class Meta:
                  model = UniquenessTogetherModel
                  fields = ('id', 'race_name',)
 
</s> remove class IneritedModelSerializationTests(TestCase):
 </s> add class InheritedModelSerializationTests(TestCase): </s> remove     don't need to dig into the implemention.
 </s> add     don't need to dig into the implementation. </s> remove             # Get the model field that is refered too.
 </s> add             # Get the model field that is referred too. </s> remove             # also explicity included in `Meta.fields`.
 </s> add             # also explicitly included in `Meta.fields`. </s> remove         # The suffix initkwarg is reserved for identifing the viewset type
 </s> add         # The suffix initkwarg is reserved for identifying the viewset type
        validators should not be added for that field.
  
      def test_ignore_excluded_fields(self):
          """
          When model fields are not included in a serializer, then uniqueness
        validators should not be added for that field.
          """
          class ExcludedFieldSerializer(serializers.ModelSerializer):
              class Meta:
                  model = UniquenessTogetherModel
                  fields = ('id', 'race_name',)
keep keep keep keep replace keep keep keep keep keep
 Removed unused imports, pep8 fixes, typo fixes 
tests/test_validators.py