@fluent<EOL><INDENT>def url(self, url):<DEDENT>
self._request.url = url<EOL>self.add_matcher(matcher('<STR_LIT>', url))<EOL>
Defines the mock URL to match.
It can be a full URL with path and query params.

Protocol schema is optional, defaults to ``http://``.

Arguments:
    url (str): mock URL to match. E.g: ``server.com/api``.

Returns:
    self: current Mock instance.