Legacy Jest preset configuration for React Native projects with deprecated component mocking functionality.

Delightful JavaScript testing framework with built-in test runner, assertion library, mocking, and coverage reporting.

Jest preset configuration for Angular projects with TypeScript support and Angular-specific transformations

Helper library for Jest that implements the logic for parsing and matching test path patterns

Comprehensive mock functionality for the Jest testing framework, enabling developers to create, manage, and control mock functions and objects during testing.

Type safe mocking extensions for jest

Jest utility to mock the console

A utility library for formatting error messages, stack traces, and test results in Jest testing framework with enhanced error reporting.

Jest's assertion and testing matcher library that provides a comprehensive set of matchers for writing test assertions

A set of utility functions for expect and related packages

Auto mock all localStorage and sessionStorage APIs for your Jest tests

Module for verifying whether an object has been garbage collected or not.

Jest test runner integration with Jasmine 2.x framework providing BDD-style testing capabilities

Jest matcher for image comparisons used for visual regression testing.

A module used by Jest to create a fast lookup of files in a project

A utility function to get the type of a value

Comprehensive fetch API mocking solution for Jest testing environments with configurable responses and TypeScript support

A comprehensive fake timer implementation for Jest that provides both legacy and modern timer mocking capabilities, enabling developers to control time flow in tests by mocking JavaScript's built-in timer functions.

A Jest preset to painlessly test your Expo / React Native apps.

Enhanced expect assertion library with Jest's snapshot testing matchers for comprehensive test assertions