def test_create_owner(): api_manager_mock = Mock() api_manager_mock.post.return_value = 'SUCCESS' owner_services = OwnerServices(api_manager_mock) owner = {'username': '******', 'x_password': '******', 'x_registration_date': '2015-01-01T12:00:00'} create = owner_services.create(owner) api_manager_mock.post.assert_called_with('owners', {'username': '******', 'x_registration_date': '2015-01-01T12:00:00', 'x_password': '******'}) assert create == 'SUCCESS'