From 5970277dce4d39c0f4a85348e678cbcaa054fe4b Mon Sep 17 00:00:00 2001
From: Andrey Khrolenok <andrey@khrolenok.ru>
Date: Thu, 10 Oct 2024 22:14:57 +0300
Subject: [PATCH] Update status calculation formulae

---
 custom_components/snowtire/binary_sensor.py |  4 +++-
 custom_components/snowtire/const.py         |  2 +-
 custom_components/snowtire/manifest.json    |  2 +-
 tests/test_binary_sensor.py                 | 14 ++++++++++++++
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/custom_components/snowtire/binary_sensor.py b/custom_components/snowtire/binary_sensor.py
index 7606cd3..c1771d7 100644
--- a/custom_components/snowtire/binary_sensor.py
+++ b/custom_components/snowtire/binary_sensor.py
@@ -239,7 +239,9 @@ async def async_update(self) -> None:  # noqa: PLR0912
         temp = sum(temp) / len(temp)
         _LOGGER.debug("Average temperature: %.1f°C", temp)
         self._attr_is_on = temp < (
-            TEMP_CHANGE + TEMP_ERROR
+            TEMP_CHANGE
+            if self._attr_is_on is None
+            else TEMP_CHANGE + TEMP_ERROR
             if self._attr_is_on is True
             else TEMP_CHANGE - TEMP_ERROR
         )
diff --git a/custom_components/snowtire/const.py b/custom_components/snowtire/const.py
index 3726ff4..2b1b754 100644
--- a/custom_components/snowtire/const.py
+++ b/custom_components/snowtire/const.py
@@ -10,7 +10,7 @@
 # Base component constants
 NAME: Final = "Snowtire Sensor"
 DOMAIN: Final = "snowtire"
-VERSION: Final = "1.5.0"
+VERSION: Final = "1.5.1-alpha"
 ISSUE_URL: Final = "https://github.com/Limych/ha-snowtire/issues"
 
 STARTUP_MESSAGE: Final = f"""
diff --git a/custom_components/snowtire/manifest.json b/custom_components/snowtire/manifest.json
index 80cce72..895f5cf 100644
--- a/custom_components/snowtire/manifest.json
+++ b/custom_components/snowtire/manifest.json
@@ -14,5 +14,5 @@
     "requirements": [
         "pip>=21.3.1"
     ],
-    "version": "1.5.0"
+    "version": "1.5.1-alpha"
 }
\ No newline at end of file
diff --git a/tests/test_binary_sensor.py b/tests/test_binary_sensor.py
index 80be399..39fb777 100644
--- a/tests/test_binary_sensor.py
+++ b/tests/test_binary_sensor.py
@@ -266,6 +266,20 @@ async def test_async_update(hass: HomeAssistant, default_sensor):
     assert not default_sensor.is_on
     assert default_sensor.icon == ICON_SUMMER
 
+    hass.states.async_set(
+        MOCK_WEATHER_ENTITY,
+        "State",
+        attributes={
+            ATTR_WEATHER_TEMPERATURE: 8,
+            ATTR_SUPPORTED_FEATURES: WeatherEntityFeature.FORECAST_DAILY,
+        },
+    )
+
+    await default_sensor.async_update()
+    assert default_sensor.available
+    assert not default_sensor.is_on
+    assert default_sensor.icon == ICON_SUMMER
+
     hass.states.async_set(
         MOCK_WEATHER_ENTITY,
         "State",