test_streams.py 文件源码

def test_seeking_forward_from_current(self):
        contents = TEXT

        with EncodedFile(io.BytesIO(COMPRESSED)) as fp:
            self.assertEqual(fp.read(100), contents[:100])
            fp.seek(50, io.SEEK_CUR)  # Move 50 forwards
            self.assertEqual(fp.read(100), contents[150:250])