def test_should_process_check_iscalled_with_valid_version(capsys):
result = main(["check", "1.1.1"])
assert not result
captured = capsys.readouterr()
assert not captured.out
def test_should_process_raise_error(capsys):
rc = main(["bump", "major", "1.2"])
assert rc != 0
captured = capsys.readouterr()
assert captured.err.startswith("ERROR")
def test_should_raise_systemexit_when_bump_iscalled_with_empty_arguments():
with pytest.raises(SystemExit):
main(["bump"])
def test_should_process_print(capsys):
rc = main(["bump", "major", "1.2.3"])
assert rc == 0
captured = capsys.readouterr()
assert captured.out.rstrip() == "2.0.0"
