@patch("hc.api.management.commands.sendalerts.Command.handle_one")
    def test_it_handles_few(self, mock):
        yesterday = timezone.now() - timedelta(days=1)
        names = [d % "Check %d" for d in range(0, 10)]

        for name in names:
            check = Check(user=self.alice, name=name)
            check.alert_after = yesterday
            check.status = "up"
            check.save()

        result = Command().handle_many()
        assert result, "handle_many should return True"

        handled_names = []
        for args, kwargs in mock.call_args_list:
            handled_names.append(args[0].name)

        assert set(names) == set(handled_names)
dataset/ETHPy150Open healthchecks/healthchecks/hc/api/tests/test_sendalerts.py/SendAlertsTestCase.test_it_handles_few/swapped operands of `%`