console.clear();

angular.injector(['ng']).invoke(

  ($rootScope, $timeout, $q) => {

    let dc = 0;

    $rootScope.$watch(() => {

      console.log('digest', dc++);

    });

    let r;

    $q(resolve => {

      r = resolve;

    }).then(() => {

      console.log($rootScope.$$phase);

    });

    $timeout(r, 0, false).then(() => {

      console.log($rootScope.$$phase);

    }).then(r);

  }

);