def METHOD_NAME(self):
    """Test that styles tags are converted to inline styles"""
    with patch("kitsune.sumo.email_utils.render_to_string") as mocked:
        mocked.return_value = (
            "<html>"
            "<head>"
            "<style>a { color: #000; }</style>"
            "</head>"
            "<body>"
            '<a href="/test">Hyperlink</a>'
            "</body>"
            "</html>"
        )
        u = UserFactory()
        msg = emails_with_users_and_watches("test", "a.ltxt", "a.html", {}, [(u, [None])])
        for m in msg:
            tag = '<a href="https://%s/test" style="color:#000">Hyperlink</a>'
            self.assertIn(tag % Site.objects.get_current().domain, str(m.message()))