diff --git a/tests/components/tuya/__init__.py b/tests/components/tuya/__init__.py
index cc14003bcf5..b308df7e2f9 100644
--- a/tests/components/tuya/__init__.py
+++ b/tests/components/tuya/__init__.py
@@ -40,6 +40,10 @@ DEVICE_MOCKS = {
         Platform.SENSOR,
         Platform.SWITCH,
     ],
+    "kg_smart_valve": [
+        # https://github.com/home-assistant/core/issues/148347
+        Platform.SWITCH,
+    ],
     "kj_bladeless_tower_fan": [
         # https://github.com/orgs/home-assistant/discussions/61
         Platform.FAN,
diff --git a/tests/components/tuya/fixtures/kg_smart_valve.json b/tests/components/tuya/fixtures/kg_smart_valve.json
new file mode 100644
index 00000000000..63d9148afbf
--- /dev/null
+++ b/tests/components/tuya/fixtures/kg_smart_valve.json
@@ -0,0 +1,56 @@
+{
+  "endpoint": "https://apigw.tuyaus.com",
+  "terminal_id": "1750526976566fMhqJs",
+  "mqtt_connected": true,
+  "disabled_by": null,
+  "disabled_polling": true,
+  "id": "0665305284f3ebe9fdc1",
+  "name": "QT-Switch",
+  "category": "kg",
+  "product_id": "gbm9ata1zrzaez4a",
+  "product_name": "Smart Valve",
+  "online": false,
+  "sub": false,
+  "time_zone": "-05:00",
+  "active_time": "2020-01-27T23:37:47+00:00",
+  "create_time": "2020-01-27T23:37:47+00:00",
+  "update_time": "2020-01-27T23:37:47+00:00",
+  "function": {
+    "switch_1": {
+      "type": "Boolean",
+      "value": {}
+    },
+    "countdown_1": {
+      "type": "Integer",
+      "value": {
+        "unit": "s",
+        "min": 0,
+        "max": 86400,
+        "scale": 0,
+        "step": 1
+      }
+    }
+  },
+  "status_range": {
+    "switch_1": {
+      "type": "Boolean",
+      "value": {}
+    },
+    "countdown_1": {
+      "type": "Integer",
+      "value": {
+        "unit": "s",
+        "min": 0,
+        "max": 86400,
+        "scale": 0,
+        "step": 1
+      }
+    }
+  },
+  "status": {
+    "switch_1": false,
+    "countdown_1": 0
+  },
+  "set_up": true,
+  "support_local": true
+}
diff --git a/tests/components/tuya/snapshots/test_switch.ambr b/tests/components/tuya/snapshots/test_switch.ambr
index c4e813ddfdc..0f042cbce52 100644
--- a/tests/components/tuya/snapshots/test_switch.ambr
+++ b/tests/components/tuya/snapshots/test_switch.ambr
@@ -386,6 +386,55 @@
     'state': 'on',
   })
 # ---
+# name: test_platform_setup_and_discovery[kg_smart_valve][switch.qt_switch_switch_1-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.qt_switch_switch_1',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SwitchDeviceClass.OUTLET: 'outlet'>,
+    'original_icon': None,
+    'original_name': 'Switch 1',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'switch_1',
+    'unique_id': 'tuya.0665305284f3ebe9fdc1switch_1',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[kg_smart_valve][switch.qt_switch_switch_1-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'outlet',
+      'friendly_name': 'QT-Switch Switch 1',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.qt_switch_switch_1',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unavailable',
+  })
+# ---
 # name: test_platform_setup_and_discovery[kj_bladeless_tower_fan][switch.bree_power-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({