constClassSpecHelper=require('./helpers/class_spec_helper');constVersionCheckImage=require('~/version_check_image');require('jquery');describe('VersionCheckImage',function(){describe('.bindErrorEvent',function(){ClassSpecHelper.itShouldBeAStaticMethod(VersionCheckImage,'bindErrorEvent');beforeEach(function(){this.imageElement=$('<div></div>');});it('registers an error event',function(){spyOn($.prototype,'on');spyOn($.prototype,'off').and.callFake(function(){returnthis;});VersionCheckImage.bindErrorEvent(this.imageElement);expect($.prototype.off).toHaveBeenCalledWith('error');expect($.prototype.on).toHaveBeenCalledWith('error',jasmine.any(Function));});it('hides the imageElement on error',function(){spyOn($.prototype,'hide');VersionCheckImage.bindErrorEvent(this.imageElement);this.imageElement.trigger('error');expect($.prototype.hide).toHaveBeenCalled();});});});