Using component harnesses to write tests and creating a test harness for a custom component

This is a tidy task todo list app with unit test examples. There are tests without using component harnesses and corresponding tests using component harnesses. There's a custom UI component that has a test harness implementation along with tests for the test harness.

The code in this repo is used by Tidying up your unit tests presentation.

This project was generated with Angular CLI version 12.0.3.

Environment setup instructions

git clone
npm ci

Serve the app

Run npm start or ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

Running unit tests

Run ng test to execute the unit tests via Karma.