Method constructor

packages/zone.js/lib/zone-spec/async-test.ts:32–41

(
    private finishCallback: Function,
    private failCallback: Function,
    namePrefix: string,
  )

  supportWaitUnresolvedChainedPromise = false;

  constructor(
    private finishCallback: Function,
    private failCallback: Function,
    namePrefix: string,
  ) {
    this.name = 'asyncTestZone for ' + namePrefix;
    this.properties = {'AsyncTestZoneSpec': this};
    this.supportWaitUnresolvedChainedPromise =
      __global[__symbol__('supportWaitUnResolvedChainedPromise')] === true;
  }

  isUnresolvedChainedPromisePending() {
    return this.unresolvedChainedPromiseCount > 0;