Initial commit

server/tests/test_models.py

@@ -0,0 +1,18 @@
+from pydantic import ValidationError, TypeAdapter
+
+from app.models import ClientPacket
+
+
+def test_update_position_validates() -> None:
+    adapter = TypeAdapter(ClientPacket)
+    packet = adapter.validate_python({"type": "update_position", "x": 10, "y": 12})
+    assert packet.type == "update_position"
+
+
+def test_unknown_type_rejected() -> None:
+    adapter = TypeAdapter(ClientPacket)
+    try:
+        adapter.validate_python({"type": "unknown"})
+    except ValidationError:
+        return
+    assert False, "validation should fail"