def test_requestReceived(self):
        self.channel.request_test_method = lambda data: data == ''
        self.assertTrue(self.channel.requestReceived('test-method', ''))
        self.assertFalse(self.channel.requestReceived('test-method', 'a'))
        self.assertFalse(self.channel.requestReceived('bad-method', ''))
traverse the given expression structure, returning an iterator
dataset/ETHPy150Open twisted/twisted/twisted/conch/test/test_channel.py/ChannelTests.test_requestReceived--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py/ClauseVisitor.iterate