/**
* Method to test map()
*
* @return void
*
* @covers Windwalker\Data\Data::map
*/
public function testMap()
{
$data = new Data();
$data->foo = 'bar';
$data->baz = 'yoo';
$data->map(function ($value) {
return strtoupper($value);
});
$this->assertEquals('YOO', $data->baz);
}
