* Periodically attempt to discover new wemo devices
* Set self._stop=None after stopping the periodic discovery task
* Use the async_fire_time_changed test helper to simplify test_discovery
* Stop the pywemo registry outside of the async loop
* Add a comment describing why async_fire_time_changed is used
* Use a singleton for the Wemo registry and fan services
* Undo changes to the wemo subscription registry
* Use an entity service helper to register the Wemo fan services
* Fix Wemo fan test (missing ATTR_ENTITY_ID)
* Use the function name directly rather than a string
* Improve test coverage of the set_humidity service
* Add tests for the wemo component.
* Prefer mock tools from tests.async_mock over importing asynctest directly
* Avoid using `entity/entities` except when referring to an `Entity` instance in wemo tests
* Remove the overridden event_loop fixture from the wemo tests
* Patch the library code, not the integration code, in the wemo tests
Eric Severance
CantankerousBullMoose
Erik Montnemery
Franck Nijhof