Function _optimumxReinit

tests/functional-tests-plugins.js:1–103

(addClass)

function _optimumxReinit(addClass){
	return function (assert){

		if(!window.devicePixelRatio){
			assert.ok(true);
			return;
		}
		var done = assert.async();

		this.promise.always(function($){
			var placeholderSrc, $image;
			var unveiled = 0;
			var initTest = function(){
				var success = [
					{
						u: 'data:,img1-5000',
						w: 5000,
						c: 'data:,img1-5000 5000w'
					},
					{
						u: 'data:,img1-50000',
						w: 50000,
						c: 'data:,img1-50000 50000w'
					},
					{
						u: 'data:,img1-500000',
						w: 500000,
						c: 'data:,img1-500000 500000w'
					}
				];
				assert.propEqual(cleanUpDensity($image.prop('_lazyOptimumx').cands), success);
				assert.equal($image.prop('_lazyOptimumx').cSrcset.length, 1);
				assert.equal($image.prop('_lazyOptimumx').cSrcset[0], 'data:,img1-5000 5000w');
				assert.equal($image.attr('srcset'), 'data:,img1-5000 5000w');
			};
			var reinitTest = function(){
				var success = [
					{
						u: 'data:,img2-50',
						w: 50,
						c: 'data:,img2-50 50w'
					},
					{
						u: 'data:,img2-100',
						w: 100,
						c: 'data:,img2-100 100w'
					},
					{
						u: 'data:,img2-500000',
						w: 500000,
						c: 'data:,img2-500000 500000w'
					}
				];
				assert.propEqual(cleanUpDensity($image.prop('_lazyOptimumx').cands), success);
				assert.equal($image.prop('_lazyOptimumx').cSrcset.length, 2, '1');
				assert.equal($image.prop('_lazyOptimumx').cSrcset[0], 'data:,img2-50 50w', '2');
				assert.equal($image.prop('_lazyOptimumx').cSrcset[1], 'data:,img2-100 100w', '3');
				assert.equal($image.attr('srcset'), 'data:,img2-50 50w, data:,img2-100 100w', '4');
			};
			var test = [