Jest is a JavaScript unit testing framework made by Facebook based on Jasmine and provides automated mock creation and a jsdom environment.
The title pretty much explains what I'm facing. I'm trying to test a React component that has some state, and …
reactjs babeljs jestjs babel-polyfill babel-jestWhen wanting to mock external modules with Jest, we can use the jest.mock() method to auto-mock functions on a …
node.js reactjs typescript mocking jestjsSo basically when the component mounts, I have an event listener listen for resize events. It toggles the isMobileView state …
javascript reactjs unit-testing jestjs enzymeThis is my first front-end testing experience. In this project, I'm using Jest snapshot testing and got an error TypeError: …
reactjs jestjsI have a component that uses useContext and then its output is dependent on the value in the context. A …
reactjs jestjs react-hooks react-test-rendererI know I could throw an error from inside the test, but I wonder if there is something like the …
javascript jestjsFor testing I use jest and react-test-renderer. It should be simple to test, however I have a hard time finding …
javascript reactjs jestjs react-test-rendererI'm a newbie to Jest. I've managed to mock my own stuff, but seem to be stuck mocking a module. …
javascript node.js ecmascript-6 aws-sdk jestjsI am quite confused with mocking in Jest an how to unit test the implementations. The thing is i want …
unit-testing react-native mocking jestjsI'm trying to use react-testing-library with React and Jest but one of my tests are failing and I think it …
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