The Testing Library family of libraries is a very light-weight solution for testing without all the implementation details. The main utilities it provides involve querying for nodes similarly to how users …

Jan 22, 2026 · Testing Library encourages you to avoid testing implementation details like the internals of a component you're testing (though it's still possible). The Guiding Principles of this library …

Jun 3, 2024 · The React Testing Library is a very light-weight solution for testing React components. It provides light utility functions on top of react-dom and react-dom/test-utils, in a way that encourages …

Dec 11, 2025 · Vue Testing Library is a very light-weight solution for testing Vue components. It provides light utility functions on top of @vue/test-utils, in a way that encourages better testing practices.

Mar 19, 2024 · Queries are the methods that Testing Library gives you to find elements on the page. There are several types of queries ("get", "find", "query"); the difference between them is whether the …

Nov 4, 2020 · The DOM Testing Library is a very light-weight solution for testing DOM nodes (whether simulated with JSDOM as provided by default with Jest or in the browser).

Dec 11, 2024 · To make this available globally, one approach is to define a utility file that re-exports everything from React Testing Library. You can replace React Testing Library with this file in all your …

Jul 2, 2024 · The Angular Testing Library is a very lightweight solution for testing Angular components. It provides light utility functions on top of DOM Testing Library in a way that encourages better testing …

Apr 2, 2025 · The API emerged from a popular testing pattern and is mostly interesting for libraries publishing hooks. You should prefer render since a custom test component results in more readable …

Nov 17, 2022 · About the Examples Examples and Help Resources are contributed by the Testing Library community