update test readability for #1385

Author: allen-munsch

graphene_django/rest_framework/tests/test_mutation.py

@@ -288,25 +288,16 @@ class SomeCreateSerializerMutation(SerializerMutation):
         class Meta:
             serializer_class = ListViewChoiceFieldSerializer
 
+    choice_type = {
+        "choice_type": SomeCreateSerializerMutation.Input.choice_type.type.get("ASDF")
+    }
     result = SomeCreateSerializerMutation.mutate_and_get_payload(
-        None,
-        mock_info(),
-        **{
-            "choice_type": SomeCreateSerializerMutation.Input.choice_type.type.get(
-                "ASDF"
-            )
-        }
+        None, mock_info(), **choice_type
     )
     assert result.errors is None
     assert result.choice_type == MyFakeModelWithChoiceField.ChoiceType.ASDF.name
     kwargs = SomeCreateSerializerMutation.get_serializer_kwargs(
-        None,
-        mock_info(),
-        **{
-            "choice_type": SomeCreateSerializerMutation.Input.choice_type.type.get(
-                "ASDF"
-            )
-        }
+        None, mock_info(), **choice_type
     )
     assert (
         kwargs["data"]["choice_type"] == MyFakeModelWithChoiceField.ChoiceType.ASDF.name