public function testOrganizeBy()
{
$expected = array('ai' => array('i' => 'ai', 'j' => 'dj', 'k' => 'dk'), 'bi' => array('i' => 'bi', 'j' => 'bj', 'k' => 'bk'));
$this->assertEquals($expected, Arr::organizeBy($this->input, 'i'));
$expected = array('ai' => array('i' => 'ai', 'j' => 'aj'), 'bi' => array('i' => 'bi', 'j' => 'bj', 'k' => 'bk'));
$this->assertEquals($expected, Arr::organizeBy($this->input, 'i', true));
}
/**
* Reorganize a 2D array, using the values within internal arrays
* as keys for the external array.
* @param mixed $key
* @param bool $skip_duplicates
* @return Arr
*/
public function organizeBy($key, $skip_duplicates = false)
{
return new self(Arr::organizeBy($this->data, $key, $skip_duplicates));
}