def test_byte_to_int_and_back(self):
b = b'abcd'
n = byte_tools.bytes_to_int(b)
self.assertEqual(b, byte_tools.int_to_bytes(n))
def __getitem__(self, num):
sample_size = self.chunks["fmt "].block_align // self.chunks["fmt "].num_channels
return byte_tools.bytes_to_int(self.chunks["data"].data[num * sample_size: (num + 1)*sample_size])