def test_implementInterfaceIPushProducer(self):
        self.assertTrue(verifyClass(IPushProducer, FileDescriptor))
L{FileDescriptor} should implement L{IPushProducer}.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/test/test_filedescriptor.py/FileDescriptorTests.test_implementInterfaceIPushProducer