merge relevant and irrelevant attributes tests on project_preferences…

…_controller_spec

spec/controllers/api/v1/project_preferences_controller_spec.rb

@@ -222,19 +222,13 @@
         expect(json_response['project_preferences'].count).to eq(2)
       end
 
-      it 'returns the correct serialized data' do
+      it 'returns the correct serialized attributes' do
         json_response = JSON.parse(response.body)
         first_response = json_response['project_preferences'].first
 
-        expect(first_response).to have_key "settings"
-      end
-
-      it 'does not return irrelivant data' do
-        json_response = JSON.parse(response.body)
-        first_response = json_response['project_preferences'].first
-
-        expect(first_response).to_not have_key "activity_count_by_workflow"
-        expect(first_response).to_not have_key "email_communication"
+        expect(first_response).to have_key 'settings'
+        expect(first_response).to_not have_key 'activity_count_by_workflow'
+        expect(first_response).to_not have_key 'email_communication'
       end
     end