Method test_binary_modes

Lib/test/test_zstd.py:2512–2523

(self)

class OpenTestCase(unittest.TestCase):

    def test_binary_modes(self):
        with open(io.BytesIO(COMPRESSED_100_PLUS_32KB), "rb") as f:
            self.assertEqual(f.read(), DECOMPRESSED_100_PLUS_32KB)
        with io.BytesIO() as bio:
            with open(bio, "wb") as f:
                f.write(DECOMPRESSED_100_PLUS_32KB)
            file_data = decompress(bio.getvalue())
            self.assertEqual(file_data, DECOMPRESSED_100_PLUS_32KB)
            with open(bio, "ab") as f:
                f.write(DECOMPRESSED_100_PLUS_32KB)
            file_data = decompress(bio.getvalue())
            self.assertEqual(file_data, DECOMPRESSED_100_PLUS_32KB * 2)

    def test_text_modes(self):
        # empty input