public function test_offset()
{
$arc = new ArrayCollection(array('aap', 'aap', 'noot', 'mies'));
$this->assertTrue($arc->offsetExists(0));
$this->assertTrue($arc->offsetExists(1));
$this->assertFalse($arc->offsetExists(4));
$this->assertEquals($arc->offsetGet(0), 'aap');
$this->assertEquals($arc->offsetGet(2), 'noot');
$arc->offsetSet(2, 'zus');
$this->assertEquals($arc->offsetGet(2), 'zus');
$arc->offsetUnset(0);
$this->assertFalse($arc->offsetExists(0));
$this->assertTrue($arc->offsetExists(1));
}
/**
* @param int $index
* @return Model
*/
public function offsetGet($index)
{
$model = parent::offsetGet($index);
if (!is_object($model)) {
$model_class = $this->model_class;
$model = $model_class::find($model);
self::offsetSet($index, $model);
}
return $model;
}
/**
* @param mixed $offset
*
* @return CustomFieldChoice|null
*/
public function offsetGet($offset)
{
return parent::offsetGet($offset);
}
/** {@inheritDoc} */
public function offsetGet($offset)
{
$this->initialize();
return $this->collection->offsetGet($offset);
}