public function testUpdateShouldUpdateAClient()
 {
     $newClient = new Client('foo');
     $savedClient = $this->repository->add($newClient);
     $updatedClient = new Client(array_merge($savedClient->getParams(), ['name' => 'bar']));
     $this->repository->update($updatedClient);
     $this->assertEquals([f\get($updatedClient, 'id') => $updatedClient], $this->repository->findAll());
 }