🦉 Simple and complete React Native testing utilities that encourage good testing practices.
callstack/react-native-testing-library is a testing library for React Native components that simulates the React Native runtime and supports tests focused on user-visible behavior. React Native developers use it with Jest to write maintainable component tests. Catalogue add-ons provide agents, instructions, and a skill for working with the library.
Latest release v14.1.0 · 8 Oct 2026
2 files for Codex, OpenCode and Claude Code: react-native-testing-library AGENTS.md, react-native-testing-library CLAUDE.md — 1,052 tokens loaded in every session.
AGENTS.md A 1,049 tok CLAUDE.md A 3 tok These files are callstack/react-native-testing-library's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.