Cover TP1X refrigerator native resource mirrors

tests/test_golden_regression.py

@@ -81,6 +81,20 @@ def test_registry_reproduces_golden_state_keys_for_airconditioner():
     )
 
 
+def test_registry_reproduces_golden_state_keys_for_tp1x_ref_21k_us():
+    from tests.conftest import _load_device
+    resources = _load_device('refrigerator_tp1x_ref_21k_us')
+    golden = json.loads(
+        (GOLDEN / 'refrigerator_tp1x_ref_21k_us.json').read_text()
+    )
+    state_keys = _new_state_keys('refrigerator_tp1x_ref_21k_us', resources)
+    assert set(state_keys) == set(golden['state_keys']), (
+        f"state_keys mismatch:\n"
+        f"  extra:   {sorted(set(state_keys) - set(golden['state_keys']))}\n"
+        f"  missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
+    )
+
+
 def test_resources_from_batch_preferred_over_flat():
     from tests.conftest import _resources_from_dump
     dump = {