Update tests for Marshmallow 3

Fixes #3

app/other_api/doodad/controller_test.py

@@ -37,7 +37,7 @@ class TestDoodadResource:
                         make_doodad(456, name="Test Doodad 2"),
                     ]
                 )
-                .data
+                
             )
             for r in results:
                 assert r in expected
@@ -53,7 +53,7 @@ class TestDoodadResource:
             expected = (
                 DoodadSchema()
                 .dump(Doodad(name=payload["name"], purpose=payload["purpose"]))
-                .data
+                
             )
             assert result == expected
 
@@ -92,6 +92,6 @@ class TestDoodadIdResource:
             expected = (
                 DoodadSchema()
                 .dump(Doodad(doodad_id=123, name="New Doodad", purpose="New purpose"))
-                .data
+                
             )
             assert result == expected

app/other_api/doodad/schema_test.py

@@ -17,7 +17,7 @@ def test_DoodadSchema_create(schema: DoodadSchema):
 def test_DoodadSchema_works(schema: DoodadSchema):
     params: DoodadInterface = schema.load(
         {"doodadId": "123", "name": "Test doodad", "purpose": "Test purpose"}
-    ).data
+    )
     doodad = Doodad(**params)
 
     assert doodad.doodad_id == 123