def test_main_for_task_which_doesnt_expect_args(capfd):
argv = ["/usr/local/bin/assemble", "df", "foo"]
assemble.main(argv)
out, err = capfd.readouterr()
assert "Filesystem" in out
def test_main_for_task_with_args(capfd):
argv = ["/usr/local/bin/assemble", "name", "python"]
assemble.main(argv)
out, err = capfd.readouterr()
assert "python" in out
def test_main_when_task_is_missing():
argv = ["/usr/local/bin/assemble", "bang"]
with pytest.raises(SystemExit) as exc:
assemble.main(argv)
assert exc.value.code == 2
def test_main_for_default_case(capfd):
argv = ["/usr/local/bin/assemble"]
assemble.main(argv)
out, err = capfd.readouterr()
assert "default" in out
