/**
* Test a self iterator.
* @covers Rentalhost\VanillaData\Data::getIterator
* @covers Rentalhost\VanillaData\DataIterator::current
*/
public function testIteratorSelf()
{
$data = new Data(['outer' => ['inner' => 'value']]);
static::assertInternalType('array', $data->outer);
foreach ($data->getIterator(true) as $item) {
static::assertInstanceOf(Data::class, $item);
static::assertSame('value', $item->inner);
}
}
