Function getCleanupHook

packages/core/testing/src/test_hooks.ts:30–38

(expectedTeardownValue: boolean)

globalThis.afterEach?.(getCleanupHook(true));

export function getCleanupHook(expectedTeardownValue: boolean): VoidFunction {
  return () => {
    const testBed = TestBedImpl.INSTANCE;
    if (testBed.shouldTearDownTestingModule() === expectedTeardownValue) {
      testBed.resetTestingModule();
      resetFakeAsyncZoneIfExists();
    }
  };
}