Karma Start Fails - HeadlessChrome - ERROR Uncaught [object Object]

Question

I am using Karma to run test on my Angular 4 app. It works locally but when it runs on my host environment (Travis CI) it fails with the following informati

Answer 1

There is another way you can have this error too :

For me it was that I forgot to make the call to

    beforeEach(() => {
      TestBed.configureTestingModule({
      });
    });

My guess is that if this is not called it gets the NgModule from the AppModule and thus trying to import all the modules in there which cause this problem