def test_writeSequence(self):
        """
        L{LocalWorkerTransport.writeSequence} forwards the written data to the
        given transport.
        """
        transport = FakeTransport()
        localTransport = LocalWorkerTransport(transport)
        data = (b"The quick ", b"brown fox jumps ", b"over the lazy dog")
        localTransport.writeSequence(data)
        self.assertEqual(b"".join(data), transport.dataString)

        L{LocalWorkerTransport.writeSequence} forwards the written data to the
        given transport.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/trial/_dist/test/test_worker.py