Our unit tests and e2e tests are now working. In this section, you intentionally introduce an easy-to-make mistake so that you can become familiar with real-life errors that can be happen while developing your applications and gain a solid understanding of the tooling that makes make you an effective developer.
Let's pretend that we made an innocent mistake when copying and pasting the URL from the API documentation page on OpenWeatherMap.org and forgot to add http:// in front of it. This is an easy mistake to make:
src/app/weather/weather.service.ts...return this.httpClient .get<ICurrentWeatherData>( `api.openweathermap.org/data/2.5/weather?q=${city},${country}&appid=${environment.appId}` ).pipe(map(data ...
