/**
* @dataProvider dataMapProvider
*
* @param $callback
* @param $array
* @param $expect
*/
public function testMap($callback, $array, $expect)
{
$actual = Arrays::map($array, $callback);
$this->assertEquals($expect, $actual);
$this->assertEquals(json_encode($expect), json_encode($actual));
}
/**
* @param callable $callback
* @param int $limit
* @return $this
*/
public function map(callable $callback, $limit = -1)
{
$items = $this->toArray();
$array = Arrays::map($items, $callback, $limit);
return $this->wrap($array);
}