test(project_management): API Metadata checks for project state

ref: #410 #412 #415

app/project_management/tests/functional/project_state/test_project_state_viewset.py

@@ -8,6 +8,7 @@ from access.models import Organization, Team, TeamUsers, Permission
 
 from api.tests.abstract.api_permissions_viewset import APIPermissions
 from api.tests.abstract.api_serializer_viewset import SerializersTestCases
+from api.tests.abstract.test_metadata_functional import MetadataAttributesFunctional
 
 from project_management.models.project_states import ProjectState
 
@@ -190,4 +191,14 @@ class ProjectStatePermissionsAPI(ViewSetBase, APIPermissions, TestCase):
 
 class ProjectStateViewSet(ViewSetBase, SerializersTestCases, TestCase):
 
-    pass
+    pass
+
+
+
+class ProjectStateMetadata(
+    ViewSetBase,
+    MetadataAttributesFunctional,
+    TestCase
+):
+
+    pass