'L{IRCClient.whois} sends a WHOIS message with a server name if a
value is passed for the C{server} parameter.'

def test_whoisWithServer(self):

    self.protocol.whois('alice', 'example.org')
    self.assertEqualBufferValue(self.transport.value().split('\r\n'), ['WHOIS    example.org    alice', ''])
