/**
* Check if the list of states for the daughter contains only its states and states of its mother.
* States overloaded must not be duplicated.
*/
public function testListAvailablesStatesDaughter()
{
$daughterInstance = new Daughter();
$statesList = $daughterInstance->listAvailableStates();
sort($statesList);
$this->assertEquals(['StateDefault', 'StateOne', 'StateThree', 'StateTwo'], $statesList);
}
