def METHOD_NAME(self, capsys):
    for arg in ("-c", "--checks"):
        # regular mode
        with patch("sys.argv", self.args + [arg]):
            with pytest.raises(SystemExit) as excinfo:
                self.script()
            out, err = capsys.readouterr()
            assert not err
            out = out.strip().split("\n")
            regular_output = out
            assert out == sorted(objects.CHECKS.keys())
            assert excinfo.value.code == 0
        # verbose mode
        with patch("sys.argv", self.args + [arg, "-v"]):
            with pytest.raises(SystemExit) as excinfo:
                self.script()
            out, err = capsys.readouterr()
            assert not err
            out = out.strip().split("\n")
            verbose_output = out
            assert excinfo.value.code == 0
        # verbose output shows much more info
        assert len(regular_output) < len(verbose_output)