Function setupTest

src/cdk/a11y/input-modality/input-modality-detector.spec.ts:24–33

(isBrowser = true, options: InputModalityDetectorOptions = {})

  let detector: InputModalityDetector;

  function setupTest(isBrowser = true, options: InputModalityDetectorOptions = {}) {
    TestBed.configureTestingModule({
      providers: [
        {provide: Platform, useValue: {isBrowser}},
        {provide: INPUT_MODALITY_DETECTOR_OPTIONS, useValue: options},
      ],
    });

    detector = TestBed.inject(InputModalityDetector);
  }

  it('should do nothing on non-browser platforms', () => {
    setupTest(false);