update test readability for #1385

Author: allen-munsch

graphene_django/rest_framework/tests/test_mutation.py

@@ -291,20 +291,19 @@ class Meta:
     choice_type = {
         "choice_type": SomeCreateSerializerMutation.Input.choice_type.type.get("ASDF")
     }
+    name = MyFakeModelWithChoiceField.ChoiceType.ASDF.name
     result = SomeCreateSerializerMutation.mutate_and_get_payload(
         None, mock_info(), **choice_type
     )
     assert result.errors is None
-    assert result.choice_type == MyFakeModelWithChoiceField.ChoiceType.ASDF.name
+    assert result.choice_type == name
     kwargs = SomeCreateSerializerMutation.get_serializer_kwargs(
         None, mock_info(), **choice_type
     )
-    assert (
-        kwargs["data"]["choice_type"] == MyFakeModelWithChoiceField.ChoiceType.ASDF.name
-    )
+    assert kwargs["data"]["choice_type"] == name
     assert 1 == MyFakeModelWithChoiceField.objects.count()
     item = MyFakeModelWithChoiceField.objects.first()
-    assert item.choice_type == MyFakeModelWithChoiceField.ChoiceType.ASDF.name
+    assert item.choice_type == name
 
 
 def test_mutate_and_get_payload_error():