Change assert

Co-authored-by: Michael <35783820+mib1185@users.noreply.github.com>

Author: flabbamann

tests/test_fritzhomedevicelightbulb.py

@@ -67,7 +67,7 @@ def test_device_init_non_color_bulb(self):
         device = self.fritz.get_device_by_ain("12701 0072784-1")
         assert device.has_lightbulb
         assert device.has_level
-        assert device.fullcolorsupport is False
+        assert not device.fullcolorsupport
         assert device.state  # Lightbulb is switched on
         assert device.name == "Telekom White Dimmable Bulb"