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Changelog
jest 15.0.0
- See https://jestjs.io/blog/2016/09/01/jest-15
- Jest by default now also recognizes files ending in
.spec.jsand.test.jsas test files. - Completely replaced most Jasmine matchers with new Jest matchers.
- Rewrote Jest's CLI output for test failures and summaries.
- Added
--envoption to override the default test environment. - Disabled automocking, fake timers and resetting the module registry by default.
- Added
--watchAll, made--watchinteractive and added the ability to update snapshots and select test patterns in watch mode. - Jest uses verbose mode when running a single test file.
- Console messages are now buffered and printed along with the test results.
- Fix
testEnvironmentresolution to preferjest-environment-{name}instead of{name}only. This prevents a module collision when usingjsdomas test environment. moduleNameMappernow uses a resolution algorithm.- Improved performance for small test runs.
- Improved API documentation.
- Jest now works properly with directories that have special characters in them.
- Improvements to Jest's own test infra by merging integration and unit tests. Code coverage is now collected for Jest.
- Added
global.globalto the node environment. - Fixed babel-jest-plugin-hoist issues with functions called
mock. - Improved jest-react-native preset with mocks for ListView, TextInput, ActivityIndicator and ScrollView.
- Added
collectCoverageFromto collect code coverage from untested files. - Rewritten code coverage support.
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jest 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,toBeCloseTowere rewritten. - Rewrite of Jest's reporters.
- Experimental react-native support.
- Removed Jasmine 1 support from Jest.
- Transform caching improvements.
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