def test_write_empty(self):
header = ID3Header()
header.version = (2, 4, 0)
spec = ID3FramesSpec("name")
config = ID3SaveConfig()
tags = ID3Tags()
self.assertEqual(spec.write(config, None, tags), b"")
def test_write_tit3_v23(self):
spec = ID3FramesSpec("name")
config = ID3SaveConfig(3, "/")
tags = ID3Tags()
tags.add(TIT3(encoding=3, text=[u"F", u"B"]))
self.assertEqual(
spec.write(config, None, tags), b"TIT3" + b"\x00\x00\x00\x0B" +
b"\x00\x00" + b"\x01" + b"\xff\xfeF\x00/\x00B\x00\x00\x00")
def test_unknown_invalid(self):
frame = BinaryFrame(data=b"\xff" * 50)
f = ID3(self.filename)
self.assertEqual(f.version, ID3Header._V23)
config = ID3SaveConfig(3, None)
f.unknown_frames = [save_frame(frame, b"NOPE", config)]
f.save()
f = ID3(self.filename)
self.assertFalse(f.unknown_frames)