IoC meteor jasmine

container.js

function Container() {
    this.objects = {};
}

Container.prototype.register = function (name, object) {
    return this.objects[name] = object;
};

Container.prototype.get = function (name) {
    return this.objects[name];
};

window.container = new Container();

template.js

Template.myTemplate.events(container.register('myTemplate.Events', {
  'submit form': function(event) {
    event.preventDefault();
  }
}));

template_spec.js

describe('my template form', function() {
  it ('should prevent default behaviour on submit', function() {
    var event = {preventDefault: function() {}};
    spyOn(event, 'preventDefault');
    container.get('myTemplate.Events')['submit form'](event);
    expect(event.preventDefault).toHaveBeenCalled();
  })
})