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I'm trying to use Jest manual mock to mock the behaviour of a package X used in a project. The… Read more Jest Manual Mocking A Package Requiring New Instance

I have handlers for unhandledRejections and uncaughtExceptions: bin.js ['unhandledRejection'… Read more How To Test A Unhandledrejection / Uncaughtexception Handler With Jest

I am using Jest and enzyme, I have a react component, below its structure when performing .debug().… Read more Jest Not Able To Verify Presence For A Proeprty Using Tohaveproperty

I've got a redux action creator that utilizes redux-thunk to do some logic to determine what to… Read more Testing Redux Thunk Action Creator

I am testing a React component using Jest and Enzyme, and am having difficulty testing that a debou… Read more Testing Debounced Function In React Component With Jest And Enzyme

All of my jest tests are suddenly failing. I am testing es6 code. Here is my package.json devDepene… Read more Jestjs Tests Failing Internally With Request-promise-core

In my project, I have a namespace that exports some functions that use Axios, in the same file I ad… Read more How To Test Axios Interceptors With Jest

I am trying to test with Jest, but got an error: Jest encountered an unexpected token This u… Read more Testing React Components: Jest Encountered An Unexpected Token