QUnit.test( 'removeFrom', function( assert ) { var removeFrom = fizzyUIUtils.removeFrom; var ary = [ 0, 1, 2, 3, 4, 5, 6 ]; var len = ary.length; removeFrom( ary, 2 ); var ary2 = [ 0, 1, 3, 4, 5, 6 ]; assert.deepEqual( ary, ary2, '2 removed' ); removeFrom( ary, 8 ); assert.deepEqual( ary, ary2, '8 not removed' ); });