Jest suppresses the console log message by default. In order to show the console log message, set silent option to false at the command line set –silent=false in the command line: npm run test — –silent=false
CLI options are documented and also accessible by running the command jest –help. You’ll see the option you are looking for : –runInBand.
Similar to what others have said, but instead of trying to mock the DOM yourself, just use JSDOM: // __mocks__/client.js import { JSDOM } from “jsdom” const dom = new JSDOM() global.document = dom.window.document global.window = dom.window Then in your jest config: “setupFiles”: [ “./__mocks__/client.js” ],
Great solution from @chiedo However, we use ES2015 syntax and I felt it was a little cleaner to write it this way. class LocalStorageMock { constructor() { this.store = {}; } clear() { this.store = {}; } getItem(key) { return this.store[key] || null; } setItem(key, value) { this.store[key] = String(value); } removeItem(key) { delete this.store[key]; … Read more