'Test that str(SSHChannel) works gives the channel name and local and
remote windows at a glance..'

def test_str(self):

    self.assertEqual(str(self.channel), '<SSHChannel    channel    (lw    131072    rw    0)>')
    self.assertEqual(str(channel.SSHChannel(localWindow=1)), '<SSHChannel    None    (lw    1    rw    0)>')
