def test_ver_type_error():
with pytest.raises(argparse.ArgumentTypeError) as excinfo:
_ver_type('1.2.3')
msg, = excinfo.value.args
assert msg == "expected #.#, got '1.2.3'"
def test_ver_type_not_a_version():
with pytest.raises(argparse.ArgumentTypeError) as excinfo:
_ver_type('wat')
msg, = excinfo.value.args
assert msg == "expected #.#, got 'wat'"
def test_ver_type_ok():
assert _ver_type('1.2') == (1, 2)
