/**
* Tests map
*
* @return void
*/
public function testMap()
{
$items = ['a' => 1, 'b' => 2, 'c' => 3];
$collection = new Collection($items);
$map = $collection->map(function ($v, $k, $it) use($collection) {
$this->assertSame($collection->getInnerIterator(), $it);
return $v * $v;
});
$this->assertInstanceOf('Cake\\Collection\\Iterator\\ReplaceIterator', $map);
$this->assertEquals(['a' => 1, 'b' => 4, 'c' => 9], iterator_to_array($map));
}
