public function testIndexReturnsViewInstance()
{
$currentUser = Factory::create('App\\User');
Auth::login($currentUser);
$userController = new UserController($currentUser);
$userRepository = new EloquentUserRepository();
$request = new Request(['firstname' => '']);
$response = $userController->index($request, $userRepository);
$this->assertInstanceOf('Illuminate\\View\\View', $response);
}
