14.0.0

• Official release of snapshot tests.
• Started to replace Jasmine matchers with Jest matchers: toBe, toBeFalsy, toBeTruthy, toBeNaN, toBe{Greater,Less}Than{,OrEqual}, toBeNull, toBeDefined, toBeUndefined, toContain, toMatch, toBeCloseTo were rewritten.
• Rewrite of Jest's reporters.
• Experimental react-native support.
• Removed Jasmine 1 support from Jest.
• Transform caching improvements.

13.2.0

• Snapshot bugfixes.
• Timer bugfixes.

13.1.0

• Added test global function as an alias for it.
• Added coveragePathIgnorePatterns to the config.
• Fixed printing of "JSX objects" in snapshots.
• Fixes for --verbose option and top level it calls.
• Extended the node environment with more globals.
• testcheck now needs to be required explicitly through require('jest-check').
• Added jest.deepUnmock.
• Fail test suite if it does not contain any tests.

13.0.0

• Added duration of individual tests in verbose mode.
• Added a browser config option to properly resolve npm packages with a browser field in package.json if you are writing tests for client side apps
• Added jest-repl.
• Split up jest-cli into jest-runtime and jest-config.
• Added a notification plugin that shows a test run notification using --notify.
• Refactored TestRunner into SearchSource and improved the "no tests found" message.
• Added jest.isMockFunction(jest.fn()) to test for mock functions.
• Improved test reporter printing and added a test failure summary when running many tests.
  • Add support for property testing via testcheck-js.
• Added a webpack tutorial.
• Added support for virtual mocks through jest.mock('Module', implementation, {virtual: true}).
• Added snapshot functionality through toMatchSnapshot().
• Redesigned website.

12.1.1

• Windows stability fixes.
• Mock module resolution fixes.
• Remove test files from code coverage.

12.1.0

• Jest is now also published in the jest package on npm.
• Added testRegex to match for tests outside of specific folders. Deprecated both testDirectoryName and testFileExtensions.
• it can now return a Promise for async testing. pit was deprecated.
• Added jest-resolve as a standalone package based on the Facebook module resolution algorithm.
• Added jest-changed-files as a standalone package to detect changed files in a git or hg repo.
• Added --setupTestFrameworkFile to cli.
• Added support for coverage thresholds. See https://jestjs.io/docs/en/configuration#coveragethreshold-object.
• Updated to jsdom 9.0.
• Updated and improved stack trace reporting.
• Added module.filename and removed the invalid module.__filename field.
• Further improved the lastCalledWith and toBeCalledWith custom matchers. They now print the most recent calls.
• Fixed jest-haste-map on continuous integration systems.
• Fixes for hg/git integration.
• Added a re-try for the watchman crawler.

12.0.2

• Bug fixes when running a single test file and for scoped package names.

12.0.1

• Added custom equality matchers for Map/Set and iterables.
• Bug fixes

0.8.2

• Performance improvements.
• jest now uses chalk instead of its own colors implementation.

0.8.1

• --bail now reports with the proper error code.
• Fixed loading of the setup file when using jasmine2.
• Updated jsdom to 7.2.0.