QUnit.test( 'jquery fail', function( assert ) { 'use strict'; var $ = window.jQuery; var $images = $('#jquery-fail img'); var done = assert.async( 3 + $images.length ); $('#jquery-fail').imagesLoaded( function( instance ) { assert.ok( true, 'callback triggered' ); assert.ok( instance instanceof imagesLoaded, 'instance instanceof imagesLoaded' ); done(); }) .fail( function( instance ) { assert.ok( true, 'fail triggered' ); assert.ok( instance instanceof imagesLoaded, 'instance instanceof imagesLoaded' ); done(); }) .always( function( instance ) { assert.ok( true, 'always triggered' ); assert.ok( instance instanceof imagesLoaded, 'instance instanceof imagesLoaded' ); done(); }) .progress( function(/* instance, image */) { assert.ok( true, 'progress trigged'); done(); }); });