new_contents: from django.test import TestCase
  from django.test import RequestFactory
  
  from ovp_projects.models import Project
  from ovp_projects.serializers.project import ProjectRetrieveSerializer
  from ovp_projects.serializers.project import ProjectSearchSerializer
  
  from ovp_users.models import User
  from ovp_core.models import GoogleAddress
  from ovp_organizations.models import Organization
  
  class HiddenAddressTestCase(TestCase):
    def setUp(self):
      self.user = User.objects.create_user(email="test_user@gmail.com", password="test")
      self.second_user = User.objects.create_user(email="test_second_user@test.com", password="test")
      self.third_user = User.objects.create_user(email="test_third_user@test.com", password="test")
  
      organization = Organization(name="test", type=0, owner=self.user)
      organization.save()
      organization.members.add(self.second_user)
  
      address = GoogleAddress(typed_address="Rua. Teçaindá, 81")
      address.save()
      self.project = Project(name="test project", slug="test slug", details="abc", description="abc", owner=self.user, hidden_address=True, address=address, organization=organization)
      self.project.save()
  
      self.request = RequestFactory().get('/')
  
  
    def test_project_search_serializer_hides_address(self):
      """ Assert ProjectSearchSerializer hides adress if Project.hidden_address == True """
      self._assert_serializer_hides_address(ProjectSearchSerializer)
  
    def test_project_retrieve_serializer_hides_address(self):
      """ Assert ProjectRetrieveSerializer hides adress if Project.hidden_address == True """
      self._assert_serializer_hides_address(ProjectRetrieveSerializer)
  
    def _assert_serializer_hides_address(self, serializer_class):
      # Owner
      self.request.user = self.user
      serializer = serializer_class(self.project, context={"request": self.request})
      self.assertTrue(serializer.data["address"]["typed_address"] == "Rua. Teçaindá, 81")
      self.assertTrue(serializer.data["hidden_address"] == True)
  
      # Organization member
      self.request.user = self.second_user
      serializer = serializer_class(self.project, context={"request": self.request})
      self.assertTrue(serializer.data["address"]["typed_address"] == "Rua. Teçaindá, 81")
      self.assertTrue(serializer.data["hidden_address"] == True)
  
      # Non member
      self.request.user = self.third_user
      serializer = serializer_class(self.project, context={"request": self.request})
      self.assertTrue(serializer.data["address"] == None)
      self.assertTrue(serializer.data["hidden_address"] == True)
  
subject: Add tests for hidden address on ProjectRetrieveSerializer and ProjectSearchSerializer