Add tests for some weather utils (#3103)

Co-authored-by: veeck <michael@veeck.de>

modules/default/weather/providers/openweathermap.js

@@ -434,6 +434,7 @@ WeatherProvider.register("openweathermap", {
 		} else if (this.firstEvent && this.firstEvent.location) {
 			params += `q=${this.firstEvent.location}`;
 		} else {
+			// TODO hide doesnt exist!
 			this.hide(this.config.animationSpeed, { lockString: this.identifier });
 			return;
 		}