Fix ozw dimming transition (#38850)

* Handle float from light component

* Test with float

Co-authored-by: Paulus Schoutsen <balloob@gmail.com>

homeassistant/components/ozw/light.py

@@ -172,7 +172,7 @@ class ZwaveLight(ZWaveDeviceEntity, LightEntity):
 
         else:
             # transition specified by user
-            new_value = max(0, min(7620, kwargs[ATTR_TRANSITION]))
+            new_value = int(max(0, min(7620, kwargs[ATTR_TRANSITION])))
             if ozw_version < (1, 6, 1205):
                 transition = kwargs[ATTR_TRANSITION]
                 if transition <= 127:

tests/components/ozw/test_light.py

@@ -85,7 +85,7 @@ async def test_light(hass, light_data, light_msg, light_rgb_msg, sent_messages):
     assert state.state == "off"
 
     # Test turn on without brightness
-    new_transition = 127
+    new_transition = 127.0
     await hass.services.async_call(
         "light",
         "turn_on",