$(function () { 'use strict'; var $image = $(window.createCropperImage()); $image.cropper({ built: function () { var cropper = $image.data('cropper'), options = cropper.options; QUnit.test('methods.setAspectRatio', function (assert) { var ratios = [0, 1 / 2, 1, 'auto', true, null, { a:1 }, ['auto', 2, 3], [1, 2, 3]]; $.each(ratios, function (i, ratio) { $image.cropper('setAspectRatio', ratio); switch (i) { case 0: assert.ok(isNaN(options.aspectRatio)); // 0 -> NaN break; case 1: assert.equal(options.aspectRatio, 1 / 2); break; case 2: assert.equal(options.aspectRatio, 1); break; case 3: case 4: case 5: case 6: case 7: assert.ok(isNaN(options.aspectRatio)); // String/Boolean/Object -> NaN break; case 8: assert.equal(options.aspectRatio, 1); break; } }); }); } }); });