public function testDoubleObject()
{
$user = new demo\UserModel();
$user = test::doubleProxy($user, ['save' => null]);
$user->save();
$user->verifyInvoked('save');
$this->specify('only selected methods can be added to instance', function () use($user) {
$user = test::methods($user, ['setName']);
$user->setName('davert');
verify($user->getName())->notEquals('davert');
verify($user->getName())->null();
verify($user->getObject()->getName())->null();
});
}