expect(received).toContain(expected) // indexOf Expected substring: "PASS __tests__/mytest.alpha.js" Received string: "Error: kill EPERM at ChildProcess.kill (node:internal/child_process:511:26) at ChildProcessWorker.killChild (D:\\a\\jest\\jest\\packages\\jest-worker\\build\\index.js:1000:17) at ChildProcessWorker.forceExit (D:\\a\\jest\\jest\\packages\\jest-worker\\build\\index.js:1005:33) at Timeout._onTimeout (D:\\a\\jest\\jest\\packages\\jest-worker\\build\\index.js:567:16) at listOnTimeout (node:internal/timers:594:17) at processTimers (node:internal/timers:529:7) { errno: -4048, code: 'EPERM', syscall: 'kill' }" at Object.toContain (e2e/__tests__/typescriptConfigFile.test.ts:38:18)