def METHOD_NAME(
    self, mock_user
):
    # Arrange
    mock_user.return_value = False
    user_id = 5678
    mapped_by = 1234
    # act
    user_can_validate_task = ValidatorService._user_can_validate_task(
        user_id, mapped_by
    )
    # assert
    self.assertTrue(user_can_validate_task)