Increase tplink climate precision (#127996)

homeassistant/components/tplink/climate.py

@@ -15,7 +15,7 @@ from homeassistant.components.climate import (
     HVACAction,
     HVACMode,
 )
-from homeassistant.const import PRECISION_WHOLE
+from homeassistant.const import PRECISION_TENTHS
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ServiceValidationError
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -64,7 +64,7 @@ class TPLinkClimateEntity(CoordinatedTPLinkEntity, ClimateEntity):
         | ClimateEntityFeature.TURN_ON
     )
     _attr_hvac_modes = [HVACMode.HEAT, HVACMode.OFF]
-    _attr_precision = PRECISION_WHOLE
+    _attr_precision = PRECISION_TENTHS
 
     # This disables the warning for async_turn_{on,off}, can be removed later.
     _enable_turn_on_off_backwards_compatibility = False

tests/components/tplink/snapshots/test_climate.ambr

@@ -42,7 +42,7 @@
 # name: test_states[climate.thermostat-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      'current_temperature': 20,
+      'current_temperature': 20.2,
       'friendly_name': 'thermostat',
       'hvac_action': <HVACAction.HEATING: 'heating'>,
       'hvac_modes': list([
@@ -52,7 +52,7 @@
       'max_temp': 65536,
       'min_temp': None,
       'supported_features': <ClimateEntityFeature: 385>,
-      'temperature': 22,
+      'temperature': 22.2,
     }),
     'context': <ANY>,
     'entity_id': 'climate.thermostat',

tests/components/tplink/test_climate.py

@@ -45,11 +45,11 @@ async def mocked_hub(hass: HomeAssistant) -> Device:
 
     features = [
         _mocked_feature(
-            "temperature", value=20, category=Feature.Category.Primary, unit="celsius"
+            "temperature", value=20.2, category=Feature.Category.Primary, unit="celsius"
         ),
         _mocked_feature(
             "target_temperature",
-            value=22,
+            value=22.2,
             type_=Feature.Type.Number,
             category=Feature.Category.Primary,
             unit="celsius",
@@ -94,8 +94,8 @@ async def test_climate(
 
     state = hass.states.get(ENTITY_ID)
     assert state.attributes[ATTR_HVAC_ACTION] is HVACAction.HEATING
-    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20
-    assert state.attributes[ATTR_TEMPERATURE] == 22
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.2
+    assert state.attributes[ATTR_TEMPERATURE] == 22.2
 
 
 async def test_states(