Nice Work

box2/hardware/mock_buttons.py

@@ -0,0 +1,20 @@
+"""Mock buttons for Phase 1a."""
+
+from __future__ import annotations
+
+from collections import deque
+
+from hardware.base_buttons import BaseButtons
+
+
+class MockButtons(BaseButtons):
+    def __init__(self) -> None:
+        self._queue: deque[str] = deque()
+
+    def enqueue(self, button_id: str) -> None:
+        self._queue.append(button_id)
+
+    def poll(self) -> str | None:
+        if not self._queue:
+            return None
+        return self._queue.popleft()