Add switches and sensors to Litter-Robot (#46942)

tests/components/litterrobot/test_sensor.py

@@ -0,0 +1,20 @@
+"""Test the Litter-Robot sensor entity."""
+from homeassistant.components.sensor import DOMAIN as PLATFORM_DOMAIN
+from homeassistant.const import PERCENTAGE
+
+from .conftest import setup_hub
+
+ENTITY_ID = "sensor.test_waste_drawer"
+
+
+async def test_sensor(hass, mock_hub):
+    """Tests the sensor entity was set up."""
+    await setup_hub(hass, mock_hub, PLATFORM_DOMAIN)
+
+    sensor = hass.states.get(ENTITY_ID)
+    assert sensor
+    assert sensor.state == "50"
+    assert sensor.attributes["cycle_count"] == 15
+    assert sensor.attributes["cycle_capacity"] == 30
+    assert sensor.attributes["cycles_after_drawer_full"] == 0
+    assert sensor.attributes["unit_of_measurement"] == PERCENTAGE