public function test_it_can_hold_one_or_more_stages()
{
$system = new EducationSystem(new Name('LOMCE'));
$system->addStage('Infantil', 'EI', 3);
$system->addStage('Primary', 'EP', 6);
$this->assertEquals(2, $system->hasStages());
}
public function equals(EducationSystem $system)
{
return $this->getName() == $system->getName();
}
