babel-jest

jest-each: Add primitive pretty printing for interpolated titles

jest-diff: Support diffing numbers and booleans instead of returning null for different ones

jest-diff: Replace diff with diff-sequences package

jest-cli: Only set error process error codes when they are non-zero

jest-config: Deprecate setupTestFrameworkScriptFile in favor of new setupFilesAfterEnv

jest-worker: Add functionality to call a setup method in the worker before the first call and a teardown method when ending the farm

jest-config: Set default notifyMode to failure-change

jest-haste-map: Remove support for @providesModule

jest-haste-map: Replace internal data structures to improve performance

jest-haste-map: Use relative paths to allow remote caching