public function testInjectsItselfToParameterResolverAwareResolvers()
{
$propRefl = (new \ReflectionClass(ParameterResolverRegistry::class))->getProperty('resolvers');
$propRefl->setAccessible(true);
$oneResolver = new FakeChainableParameterResolver();
$secondResolver = new DummyChainableParameterResolverAwareResolver();
$registry = new ParameterResolverRegistry([$oneResolver, $secondResolver]);
$this->assertSame($registry, $propRefl->getValue($registry)[1]->resolver);
}