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