initial commit

tests/test_codec.py

@@ -0,0 +1,11 @@
+from rrcd.codec import decode, encode
+from rrcd.constants import T_MSG
+from rrcd.envelope import make_envelope, validate_envelope
+
+
+def test_codec_round_trip() -> None:
+    env = make_envelope(T_MSG, src=b"peer", room="#general", body="hello")
+    data = encode(env)
+    decoded = decode(data)
+    assert decoded == env
+    validate_envelope(decoded)