def METHOD_NAME(self):
    assertChannel = lambda url: self.assertMatch(url, ['youtube:tab'])
    assertChannel('https://www.youtube.com/channel/HCtnHdj3df7iM')
    assertChannel('https://www.youtube.com/channel/HCtnHdj3df7iM?feature=gb_ch_rec')
    assertChannel('https://www.youtube.com/channel/HCtnHdj3df7iM/videos')