'Test the user\'s existence for get_project_users.
When a user that\'s not known to `identity` has a role on a project,
then `get_project_users` just skips that user.'

def test_get_project_users_no_user(self):

    project_id = self.tenant_bar['id']
    orig_project_users = self.assignment_tenant_controller.get_project_users(self.make_request(is_admin=True), project_id)
    user_id = uuid.uuid4().hex
    self.assignment_role_controller.add_role_to_user(self.make_request(is_admin=True), user_id, self.role_other['id'], project_id)
    new_project_users = self.assignment_tenant_controller.get_project_users(self.make_request(is_admin=True), project_id)
    self.assertEqual(sorted(orig_project_users), sorted(new_project_users))
