config redirect

node_modules/packery/test/unit/add-items.js

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+QUnit.test( 'addItems', function( assert ) {
+  var container = document.querySelector('#adding');
+  var pckry = new Packery( container, {
+    itemSelector: '.item'
+  });
+
+  var elem = gimmeAnItemElement();
+  var items = pckry.addItems( elem );
+
+  assert.equal( items.length, 1, 'method return array of 1' );
+  assert.equal( pckry.items[2].element, elem, 'item was added, element matches' );
+  assert.equal( items[0] instanceof Packery.Item, true, 'item is instance of Packery.Item' );
+  assert.equal( pckry.items.length, 3, 'item added to items' );
+
+  // try it with an array
+  var elems = [ gimmeAnItemElement(), gimmeAnItemElement(), document.createElement('div') ];
+  items = pckry.addItems( elems );
+  assert.equal( items.length, 2, 'method return array of 2' );
+  assert.equal( pckry.items[3].element, elems[0], 'item was added, element matches' );
+  assert.equal( pckry.items.length, 5, 'two items added to items' );
+
+  // try it with HTMLCollection / NodeList
+  var fragment = document.createDocumentFragment();
+  fragment.appendChild( gimmeAnItemElement() );
+  fragment.appendChild( document.createElement('div') );
+  fragment.appendChild( gimmeAnItemElement() );
+
+  var divs = fragment.querySelectorAll('div');
+  items = pckry.addItems( divs );
+  assert.equal( items.length, 2, 'method return array of 2' );
+  assert.equal( pckry.items[5].element, divs[0], 'item was added, element matches' );
+  assert.equal( pckry.items.length, 7, 'two items added to items' );
+
+});