public function testPromiseThen__ThenFromFulfilledByPromise()
{
$result = new Client($this->store);
$promise1 = new Client($this->store);
$promise1->resolve($result);
$this->object = $promise1->then([get_class($this), 'callback']);
$this->assertEquals($this->object->getId(), $this->object->wait(false)->getId());
$this->assertEquals(PromiseInterface::PENDING, $this->object->getState());
$result->resolve('result');
$this->assertEquals('result after callbak', $this->object->wait(false));
$this->assertEquals(PromiseInterface::FULFILLED, $this->object->getState());
}
