Method test_raw_bytes_io

Lib/test/test_io.py:643–649

(self)

        self.assertRaises(TypeError, R().readlines, 1)

    def test_raw_bytes_io(self):
        f = self.BytesIO()
        self.write_ops(f)
        data = f.getvalue()
        self.assertEqual(data, b"hello world\n")
        f = self.BytesIO(data)
        self.read_ops(f, True)

    def test_large_file_ops(self):
        # On Windows and Apple platforms this test consumes large resources; It