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<?php
declare(strict_types=1);
namespace GuzzleHttp\Promise\Tests;
use GuzzleHttp\Promise as P;
use GuzzleHttp\Promise\FulfilledPromise;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Promise\PromiseInterface;
use GuzzleHttp\Promise\RejectedPromise;
use PHPUnit\Framework\TestCase;
class CreateTest extends TestCase
{
public function testCreatesPromiseForValue(): void
{
$p = P\Create::promiseFor('foo');
$this->assertInstanceOf(FulfilledPromise::class, $p);
}
public function testReturnsPromiseForPromise(): void
{
$p = new Promise();
$this->assertSame($p, P\Create::promiseFor($p));
}
public function testReturnsPromiseForThennable(): void
{
$p = new Thennable();
$wrapped = P\Create::promiseFor($p);
$this->assertNotSame($p, $wrapped);
$this->assertInstanceOf(PromiseInterface::class, $wrapped);
$p->resolve('foo');
P\Utils::queue()->run();
$this->assertSame('foo', $wrapped->wait());
}
public function testReturnsRejection(): void
{
$p = P\Create::rejectionFor('fail');
$this->assertInstanceOf(RejectedPromise::class, $p);
$this->assertSame('fail', PropertyHelper::get($p, 'reason'));
}
public function testReturnsPromisesAsIsInRejectionFor(): void
{
$a = new Promise();
$b = P\Create::rejectionFor($a);
$this->assertSame($a, $b);
}
public function testIterForReturnsIterator(): void
{
$iter = new \ArrayIterator();
$this->assertSame($iter, P\Create::iterFor($iter));
}
}
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