title: Call retries were exceeded at ChildProcessWorker.initialize thrown while running ng test (Angular) with Jest
body: <p>I am using Angular with Jest. While running ng test (nx test in my case because I am using nrwl/nx), I got this error for a component while the last test was hanging:</p>
  <p><code>Call retries were exceeded at ChildProcessWorker.initialize</code></p>