import subprocess

import pytest


class TestKldunload:
    @pytest.mark.complete("kldunload ")
    def test_1(self, completion):
        try:
            subprocess.check_call(
                r"kldstat 2>/dev/null | command grep -q '\.ko$'", shell=True
            )
        except BaseException:
            assert not completion
        else:
            assert completion