/**
* Test provide InvalidArgumentException thrown as exception
*
* @expectedException InvalidArgumentException
*/
public function testIAException()
{
$this->bread->append(false, 'left', true);
$this->bread->append(null);
$this->bread->append('nasdal', true, 'asds');
$this->bread->from(2323);
$this->bread->from(array());
}