Class MyMod2

packages/core/test/test_bed_spec.ts:1201–1202

    it('when provider is a "regular" provider', () => {
      MyMod.multi = false;
      @NgModule({imports: [MyMod.forRoot()]})
      class MyMod2 {}
      TestBed.configureTestingModule({imports: [MyMod2]});
      TestBed.overrideProvider(TOKEN, {useValue: ['override']});
      expect(TestBed.inject(TOKEN)).toEqual(['override']);