def test_makes_links_out_of_URLs(url):
    link = '<a style="word-wrap: break-word;" href="{}">{}</a>'.format(url, url)
    assert (linkify(url) == link)
    assert link in HTMLEmail()(url)
def test_URLs_get_escaped(url, expected_html):
    assert linkify(url) == expected_html
    assert expected_html in HTMLEmail()(url)