title: ERROR in ./src/polyfills.ts Module not found: Error: Can't resolve 'zone.js/dist/zone'
body: <p>I have an angular 8, that uses karma/jasmine to run some unit tests. I can run tests by executing the following command <code>ng test</code> but I'm getting the following error:</p>
  
  <blockquote>
    <p>ERROR in ./src/polyfills.ts Module not found: Error: Can't resolve
    'zone.js/dist/zone' in
    'C:\PrjNET\Elevation3\FW\4.00\Project\Framework\Development\Client\ElevationJS\shell\src'
    resolve 'zone.js/dist/zone' in
    'C:\PrjNET\Elevation3\FW\4.00\Project\Framework\Development\Client\ElevationJS\shell\src'</p>
  </blockquote>
  
  <p>Any one know how to solve it?</p>