NgTest Demo

Demo Angular app with Jest and Cypress for unit, integration and e2e tests. Slides here.

Demo

https://ngtest.netlify.com

Integration tests

yarn test

Both the Taco and Pizza components use the order-display component and test that the DOM is updated correctly for each component.

• taco order - int.spec.ts
• pizza order - int.spec.ts

Unit tests

Isolated unit tests at the method level.

yarn test

• taco order - spec.ts - contains a service mock
• pizza order - spec.ts

E2E tests

Test are run with Cypress and mirror the actions and expectations from the integration tests.

Serve the app in separate terminal with yarn start before running

GUI - time travel and inspect w/ Chrome devtools

yarn cypress

Headless - saves video recording of specs

yarn cypress:ci

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This project was generated with Angular CLI version 6.0.3.

Development server

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

Code scaffolding

Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.

Build

Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.

Running unit tests

Run ng test to execute the unit tests via Karma.

Running end-to-end tests

Run ng e2e to execute the end-to-end tests via Protractor.

Further help

To get more help on the Angular CLI use ng help or go check out the Angular CLI README.