def test_fqdn_url_validation():
    schema = Schema({"url": FqdnUrl()})
    out_ = schema({"url": "http://example.com/"})

    assert 'http://example.com/', out_.get("url")
test with valid fully qualified domain name url
dataset/ETHPy150Open alecthomas/voluptuous/voluptuous/tests/tests.py/test_fqdn_url_validation