def test_encode_and_parse():
"""Encode a message and then parse it.
Should return the same message.
"""
note_on = Message('note_on')
assert note_on == parse(note_on.bytes())
def test_encode_and_parse_all():
"""Encode and then parse all message types.
This checks mostly for errors in the parser.
"""
parser = Parser()
for type_ in sorted(specs.SPEC_BY_TYPE.keys()):
msg = Message(type_)
parser.feed(msg.bytes())
parser.get_message() == msg
assert parser.get_message() is None