'CTRL-A can be used as HOME - returning cursor to beginning of
current line buffer.'

def test_controlA(self):

    self._testwrite((('rint    "hello"' + '\x01') + 'p'))
    d = self.recvlineClient.expect('print    "hello"')
    def cb(ignore):
        self._assertBuffer(['>>>    print    "hello"'])
    return d.addCallback(cb)
