Full-Stack React Projects

Adding the test

In order to implement this test case, we will add code which takes care of the following:

• Defines dummy data for a post and an auth object
• Mocks auth-helper.js
• Defines the test and within the test definition
  • Declares the post and auth variables
  • Sets the return value of the mocked isAuthenticated method to the dummy auth object
  • Uses renderer.create to create the Post component with the required dummy props passed and wrapped in MemoryRouter to provide the props related to react-router
  • Generates and matches snapshots

The code in post.test.js to incorporate the steps described for this specific test will be as follows:

import auth from './../auth/auth-helper.js'import Post from './../post/Post.js'import React from 'react' ...