test(access): Add Serializer unit test suit for model Role

ref: #893 #894

app/access/tests/unit/role/conftest.py

@@ -17,3 +17,9 @@ def model_kwargs(request, kwargs_role):
 
     if hasattr(request.cls, 'kwargs_create_item'):
         del request.cls.kwargs_create_item
+
+
+@pytest.fixture( scope = 'class')
+def model_serializer(serializer_role):
+
+    yield serializer_role

app/access/tests/unit/role/test_unit_role_serializer.py

@@ -1,5 +1,33 @@
 import pytest
 
+from api.tests.unit.test_unit_serializer import (
+    SerializerTestCases
+)
+
+
+@pytest.mark.model_role
+class RoleSerializerTestCases(
+    SerializerTestCases
+):
+    pass
+
+
+
+class RoleSerializerInheritedCases(
+    RoleSerializerTestCases
+):
+    pass
+
+
+
+@pytest.mark.module_access
+class RoleSerializerPyTest(
+    RoleSerializerTestCases
+):
+    pass
+
+
+
 # from pytest import MonkeyPatch
 
 # from unittest.mock import patch