'Evaluate line continuation in triple quotes.'

def test_TripleQuoteLineContinuation(self):

    done = self.recvlineClient.expect('done')
    self._testwrite("'''\n'''\ndone")
    def finished(ign):
        self._assertBuffer([">>>    '''", "...    '''", "'\\n'", '>>>    done'])
    return done.addCallback(finished)
