def METHOD_NAME(self) -> None:
    filter_id = self.get_success(
        self.filtering.add_user_filter(
            user_id=UserID.from_string("@apple:test"),
            user_filter=self.EXAMPLE_FILTER,
        )
    )
    self.reactor.advance(1)
    channel = self.make_request(
        "GET", "/_matrix/client/r0/user/%s/filter/%s" % (self.user_id, filter_id)
    )
    self.assertEqual(channel.code, 200)
    self.assertEqual(channel.json_body, self.EXAMPLE_FILTER)