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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\RejectedPromise;
use PHPUnit\Framework\TestCase;
class IsTest extends TestCase
{
public function testKnowsIfFulfilled(): void
{
$p = new FulfilledPromise(null);
$this->assertTrue(P\Is::fulfilled($p));
$this->assertFalse(P\Is::rejected($p));
}
public function testKnowsIfRejected(): void
{
$p = new RejectedPromise(null);
$this->assertTrue(P\Is::rejected($p));
$this->assertFalse(P\Is::fulfilled($p));
}
public function testKnowsIfSettled(): void
{
$p = new RejectedPromise(null);
$this->assertTrue(P\Is::settled($p));
$this->assertFalse(P\Is::pending($p));
}
public function testKnowsIfPending(): void
{
$p = new Promise();
$this->assertFalse(P\Is::settled($p));
$this->assertTrue(P\Is::pending($p));
}
}
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