def test_invalid_sort_param_is_removed(self):
payload = {'order': 'id'}
result = pagination.get_order_value(payload, ['name'])
eq_(result, None)
def test_reverse_sort_param_is_passed(self):
payload = {'order': '-last_name'}
result = pagination.get_order_value(payload, ['first_name', 'last_name'])
eq_(result, '-last_name')