text: import { module, test } from 'qunit';
  import startApp from '../../helpers/start-app';
  import Ember from 'ember';
  import DS from 'ember-data';
  import isModelInstance from 'ember-flexberry-data/utils/is-model-instance';
  
  let App;
  
  let customerModel = DS.Model.extend({
    contactName: DS.attr('string')
  });
  
  module('Unit | Utility | is model instance', {
    setup: function() {
      App = startApp();
      App.register('model:customer', customerModel);
    },
    teardown: function() {
      Ember.run(App, 'destroy');
    }
  });
  
  // Replace this with your real tests.
  test('it works', function(assert) {
    let model;
    Ember.run(function () {
      model = App.__container__.lookup('service:store').createRecord('customer', { contactName: 'John' });
    });
    let result = isModelInstance(model);
    assert.ok(result);
  });
  