Function microTask

packages/core/test/testability/testability_spec.ts:25–31

(fn: Function)

// Schedules a microtasks (using queueMicrotask)
function microTask(fn: Function): void {
  queueMicrotask(() => {
    // We do double dispatch so that we can wait for queueMicrotask in the Testability when
    // NgZone becomes stable.
    queueMicrotask(() => fn());
  });
}

class NoopGetTestability implements GetTestability {
  addToWindow(registry: TestabilityRegistry): void {}