Generate room codes, python test script

test/test.py

@@ -0,0 +1,14 @@
+import asyncio
+import websockets
+import re
+
+async def test():
+    async with websockets.connect("ws://localhost:8080") as ws:
+        response = await ws.recv()
+        assert(response == "HOSTJOIN:")
+        await ws.send("HOST:")
+        response = await ws.recv()
+        assert(re.match(r"(\d|[a-f]){6}", response))
+        
+asyncio.get_event_loop().run_until_complete(test())
+print("All tests passed")