imagesloaded/test/unit/jquery-fail.js

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();
    });

  });