/**
* @covers ::current
* @covers ::key
* @covers ::next
* @covers ::rewind
* @covers ::valid
*/
public function testIterator()
{
$models = [new City(), new City()];
$link = new LinkMany(new Country(), Country::getRepo()->getRel('cities'), $models);
$key = $link->key();
foreach ($link as $i => $item) {
$this->assertSame(current($models), $item);
next($models);
}
}
