'L{IRCClient.topicUpdated} is called when someone sets the topic.'

def test_irc_TOPIC(self):

    self.client.irc_TOPIC(self.user, [self.channel, 'new    topic    is    new'])
    self.assertEqual(self.client.methods, [('topicUpdated', ('Wolf', self.channel, 'new    topic    is    new'))])
