Help me writing test cases (Using Jest and Enzyme) 1. Simulate scroll, need to call handleScroll function check 2. Need to check class 'studentList_ ...

Some context: I'm working on a Rails app and I've set up React-rails and Jest via the Webpacker gem. I'm new to most of this stack, so please bear wi ...

For jest test file I want to import component and that method. For example I have this component : import React from 'react' class Dashbo ...

If I test my react native app using appium + jest and use the snapshot feature , will the snapshots be taken on the app or mock DOM. I can see the nav ...

Why it is passing and showing green status even it is Expected is not equal to Actual. If i do not wrap expect inside try catch its silently goin ...

I'm using React in my application. I'm making an API call in my componentDidMount but it is conditional. My code in component is I've written test ...

I have a function which looks like : and I am calling it as: I want to test the function generateCheckboxes() using Jest and Enzyme. So, I have ...

I would to understand how can i test my "auth/refresh" action in the "beforeCreate" hook with jest like below : // main.vue // main.spec.js Jes ...

I'm writing unit-tests, where I need to set a mock response for a function within a function. This is the function I want to mock: cassandraDriver.j ...

We are running a project with typescript and are now looking into adding tests. Are we able to use TS-jest with types, or do we need to use any? Right ...

im new to jest and encountered something strange: I got this test: testLogger: for this module: Now if I execute the test I get the Error t ...

I try to test my api with Jest. I want more abstraction, so i created this function: const tokensConfig = config.get('test.tokens'); funct ...

Previous Question Link Open Question Scenario I've trying to test if my route for GET endpoint work or not which I've set correctly and I've tested ...

Until now I gave been using Avoriaz, but I would like to use Jest now ... found some tuts... but could not get any hint on testing my contact view com ...

I test my Vue.js project with Jest test tool. For only the coverage, I wish to test top level .js, too. It passed, but I got the error message below. ...

I'm having trouble testing the following function in Jest. I have a function that can either take an array or a promise as an argument. Either way, I ...

I'm writing tests in ES6 syntax powered by Babel, and I'm using Jest to run the tests. Here my test code: As you can see, I'm using the same object ...

I have written the test code for the getter setter of class. Even though I have not actually write a getter setter yet. Test passed. I am curious ab ...

I'm fairly new to angular and also to jest. I have a class like this: and i'm trying use Jest to run unit tests against MyService. What i'd like to ...

I am trying to do something like this below I have also tried And also tried all these scenarios with the waitForFunction method and could not g ...