def test_failing_parse_domain():
parse_domain('www.example.com')
parse_domain('file://www.example.com')
def test_parse_domain():
assert parse_domain('http://www.example.com') == 'example.com'
assert parse_domain('http://www.example.com/') == 'example.com'
assert parse_domain('http://www.ex.com/test') == 'ex.com'
