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This guide introduces React Native developers to the key concepts behind testing, how to write good tests, and what kinds of tests you can incorporate into your workflow.
Testing React Native Apps. At Facebook, we use Jest to test React Native applications. Get a deeper insight into testing a working React Native app example by reading the following series: Part 1: Jest – Snapshot come into play and Part 2: Jest – Redux Snapshots for your Actions and Reducers.
Jan 23, 2024 · The simplest way to run the JavaScript test suite is by using the following command at the root of your React Native checkout: yarn test. This will run tests using Jest. You should also make sure your code passes Flow and lint tests: yarn flow. yarn lint.
Dec 11, 2023 · Tools for React Native Testing. Static Analysis: Flow, eslint; JavaScript Test: Jest, Mocha, ava; Component Testing: React Native Testing Library by CallStack; Webdriver Test (End to...
Aug 9, 2023 · Unit tests focus on testing individual components or units of code in isolation. You can use testing libraries like Jest, Enzyme, or React Testing Library. Unit tests help ensure that each component behaves as expected and that specific functions work correctly.
Mar 18, 2020 · You can perform React Native unit testing on an individual method, function, class, procedure, module, element, or object. You’ll want to validate that each unit of your React Native code performs as expected, and you’ll want to test each unit’s impact on the behavior of your system.
Sep 19, 2023 · In this post, we covered how to setup unit testing framework in your React Native project and how it could be used for testing your components. Remember that having well-organized code...
