Method test_read_zero

Lib/test/test_asyncio/test_streams.py:136–143

(self)

        self.assertEqual(self.DATA, stream._buffer)

    def test_read_zero(self):
        # Read zero bytes.
        stream = asyncio.StreamReader(loop=self.loop)
        stream.feed_data(self.DATA)

        data = self.loop.run_until_complete(stream.read(0))
        self.assertEqual(b'', data)
        self.assertEqual(self.DATA, stream._buffer)

    def test_read(self):
        # Read bytes.