public function testInitialsPropertiesAreNull()
 {
     $contact = new Application_Model_Contact();
     $this->assertNull($contact->getId());
     $this->assertNull($contact->getPrenom());
     $this->assertNull($contact->getNom());
     $this->assertNull($contact->getEmail());
     $this->assertNull($contact->getTelephone());
 }
 public function insert(Application_Model_Contact $contact)
 {
     $data = [];
     $data['prenom'] = $contact->getPrenom();
     $data['nom'] = $contact->getNom();
     $data['email'] = $contact->getEmail();
     $data['telephone'] = $contact->getTelephone();
     $id = $this->dbTable->insert($data);
     $contact->setId($id);
 }