test('#registrationIsOpen is false if registrationOpensAt is in the future', function(assert) {
  const openingTier = make('opening-tier');
  const event = make('event', { openingTier });

  Ember.run(() => event.set('registrationOpensAt', moment().add(1, 'days').toDate()));

  assert.notOk(event.get('registrationIsOpen'))
});

function testRun() {
    const r = Ember.run(() => {
        // code to be executed within a RunLoop
        return 123;
    });
    assertType<number>(r);

    function destroyApp(application: Ember.Application) {
        Ember.run(application, 'destroy');
        Ember.run(application, function() {
            this.destroy();
        });
    }
}

function testScheduleOnce() {
    function sayHi() {
        console.log('hi');
    }

    const myContext = {};
    Ember.run(() => {
        Ember.run.scheduleOnce('afterRender', myContext, sayHi);
        Ember.run.scheduleOnce('afterRender', myContext, sayHi);
        // sayHi will only be executed once, in the afterRender queue of the RunLoop
    });
    Ember.run.scheduleOnce('actions', myContext, () => {
        console.log('Closure');
    });
}

function testJoin() {
    Ember.run.join(() => {
        // creates a new run-loop
    });

    Ember.run(() => {
        // creates a new run-loop
        Ember.run.join(() => {
            // joins with the existing run-loop, and queues for invocation on
            // the existing run-loops action queue.
        });
    });

    new RSVP.Promise((resolve) => {
        Ember.run.later(() => {
            resolve({ msg: 'Hold Your Horses' });
        }, 3000);
    });
}

Ember.Test.registerAsyncHelper('boot', function(app) {
    Ember.run(app, app.advanceReadiness);
});

 function destroyApp(application: Ember.Application) {
     Ember.run(application, 'destroy');
     Ember.run(application, function() {
         this.destroy();
     });
 }

Ember.Test.registerHelper('boot', (app) => {
    Ember.run(app, app.advanceReadiness);
});