I have this selector in my component whose default state is '' (empty) string but when change event is fired user can select any one of the three values that is
I have used JavaScript to created a simple web application to measure how much time I spend on different projects. I want to test the code with Jest and this wo
Edit: My Jest was not setup on my Angular project properly. so if you are experience this then your Jest was not setup properly, if anyone has a good guide on s
When I follow the instructions found here and add the import reference as they specify: import "@ui5/webcomponents/dist/Button"; the application works fine a
I've got a controller configured in NestJS and I want to check that the appropriate guards are set - does anyone have an example of how it could be done? This
i've got a problem. I'm trying to test material ui's datePicker (https://mui.com/api/date-picker/) with Jest and Enzyme. I've searched alot but couldnt find any
The Jest docs do not demonstrate a way of asserting that no exception was thrown, only that one was. expect(() => ...error...).toThrow(error) How do I asse
I have Jest installed on my machine and typing jest from terminal results in tests from parent folers also getting executed. I want to run tests only from the c
I have created my models using the sequelize-auto package and used them in my controllers const sequelize = require('../database/db'); var models = require("../
I'd like to change the implementation of a mocked dependency on a per single test basis by extending the default mock's behaviour and reverting it back to the o
I'm trying to spy on a function inside a function component using react testing library. I wanted to test whether handleClick function has been called whenever
I have some components that are rendering another component (FetchNextPageButton) that is already tested in isolation, like these ones: const News = () => (
I'm creating unit testing of Swiper using Jest. Here is my code: https://codesandbox.io/s/swiper-default-react-forked-v0dnz?file=/src/App.test.jsx ● Test
I am doing unit tests on a react app that is using relay as a graphql client when testing , i get mocked data with like this : title: '<mock-value-f
I am trying to run tests using Jest, however I am getting this error: jest.mock is not a function What am I doing wrong? Here's my CodeSandbox: https://co
I have a custom eslint-config that has several plugins for various packages, including jest. I have the main set to an index which just extends other files. Lo
Gist I have a Monorepo with solely Typescript packages. When I run tsc --build all packages will be compiled to Javascript. This worked fine until I added a pa
How to launch jest in debug mode on the current opened file, and only this one, regardless of the OS (windows, linux, mac). The problem: When using vscode und
Edit: Run npm install @types/jest To fix Just trying to type it() and the auto suggestion is isTag I've tried adding a jsconfig.json { "compilerOptions": {
Is there a difference between expect(screen.queryByText('<something>')).toBeInTheDocument(); And screen.getByText('<something>'); (The specific ge
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