Learning Angular 2 Directives (Video 18)

This video tutorial covers the use of Protractor for end-to-end testing in Angular applications. It begins with an introduction to Protractor, a tool built on Selenium, and explains its setup for Angular 2 projects. The tutorial then guides viewers through creating and running end-to-end tests, including advanced scenarios like modal dialogs. It concludes with best practices for maintaining a balance between unit and end-to-end tests.

What is Protractor primarily used for in Angular applications?

• Unit testing

• End-to-end testing

• Performance testing

• Integration testing

Which testing framework is used with Protractor for Angular 2 applications?

• Jasmine

• Karma

• Jest

• Mocha

What is the purpose of the 'all angular2 app roots' flag in Protractor?

• To optimize performance

• To support multiple Angular 2 apps on a page

• To disable CSS selectors

• To enable unit testing

Which command is used to update the web drivers for Protractor?

• npm install webdriver

• npm run webdriver update

• npm update protractor

• npm start webdriver

What is a key advantage of using CSS selectors in Protractor tests?

• They are easier to write

• They are faster to execute

• They allow for more precise element selection

• They require less setup

What function does Protractor provide to pause the test execution for debugging?

• browser.stop()

• browser.wait()

• browser.debug()

• browser.pause()

Why is it important to maintain a balance between unit tests and end-to-end tests?

• Unit tests are more comprehensive

• End-to-end tests are faster

• End-to-end tests are easier to write

• Unit tests are more stable