/**
* Get parameters from Parametrised objects
* @param array $items
* @return array
*/
public static function parameters(array $items)
{
$parameters = array();
$items = array_filter(Arr::flatten($items));
foreach ($items as $item) {
$itemParams = $item->getParameters();
if ($itemParams !== null) {
$parameters[] = $itemParams;
}
}
return Arr::flatten($parameters);
}
/**
* @dataProvider dataFlatten
* @covers ::flatten
*/
public function testFlatten($array, $expected)
{
$this->assertEquals($expected, Arr::flatten($array));
}
