/**
* Tests insert
*
* @return void
*/
public function testInsert()
{
$items = [['a' => 1], ['b' => 2]];
$collection = new Collection($items);
$iterator = $collection->insert('c', [3, 4]);
$this->assertInstanceOf('\\Cake\\Collection\\Iterator\\InsertIterator', $iterator);
$this->assertEquals([['a' => 1, 'c' => 3], ['b' => 2, 'c' => 4]], iterator_to_array($iterator));
}
