/**
* Implement Iterator
*/
public function key()
{
return $this->current->key();
}
/**
* @covers ::current
* @covers ::key
* @covers ::next
* @covers ::rewind
* @covers ::valid
*/
public function testIterator()
{
$source = [new City(), new City()];
$models = new Models($source);
$key = $models->key();
foreach ($models as $i => $model) {
$this->assertSame(current($source), $model);
next($source);
}
}