Function createComponent

src/cdk/drag-drop/directives/test-utils.spec.ts:19–49

(
  componentType: Type<T>,
  config: DragDropTestConfig = {},
)

 * @param config Object that can be used to further configure the test.
 */
export function createComponent<T>(
  componentType: Type<T>,
  config: DragDropTestConfig = {},
): ComponentFixture<T> {
  const dragConfig: DragDropConfig = {
    // We default the `dragDistance` to zero, because the majority of the tests
    // don't care about it and drags are a lot easier to simulate when we don't
    // have to deal with thresholds.
    dragStartThreshold: config?.dragDistance ?? 0,
    pointerDirectionChangeThreshold: 5,
    listOrientation: config.listOrientation,
  };

  TestBed.configureTestingModule({
    providers: [
      {
        provide: CDK_DRAG_CONFIG,
        useValue: dragConfig,
      },
      ...(config.providers || []),
    ],
  });

  if (config.encapsulation != null) {
    TestBed.overrideComponent(componentType, {
      set: {encapsulation: config.encapsulation},
    });
  }

  return TestBed.createComponent<T>(componentType);
}

/**
 * Drags an element to a position on the page using the mouse.