Add missing test case

Author: nanomad

tests/commands/xml/test_fan_speed.py

@@ -16,6 +16,16 @@
     from deebot_client.events.base import Event
 
 
+@pytest.mark.parametrize(
+    "speed", list(FanSpeedLevel) + [level.name for level in FanSpeedLevel]
+)
+def test_GetCleanSpeed_should_build_with_string_and_enums(
+    speed: str | FanSpeedLevel,
+) -> None:
+    """Test case for the way HA invokes the constructor."""
+    assert SetCleanSpeed(speed) is not None
+
+
 @pytest.mark.parametrize(
     ("speed", "expected_event"),
     [