public function testHasDepartementAndCodeAndNom()
{
$pays = new Pays('France');
$region = new Region($pays, 82, 'Rhône-Alpes');
$departement = new Departement($region, 38, 'Isère');
$commune = new Commune($departement, 185, 'Grenoble');
$this->assertEquals('Grenoble', $commune->getNom());
$this->assertEquals(185, $commune->getCode());
$this->assertEquals($departement, $commune->getDepartement());
$this->assertContains($commune, $departement->getCommunes());
}
