GuzzleHttp\Tests\Psr7\UploadedFileTest::testGetStreamReturnsWrappedPhpStream PHP Метод

    public function testGetStreamReturnsWrappedPhpStream()
    {
        $stream = fopen('php://temp', 'wb+');
        $upload = new UploadedFile($stream, 0, UPLOAD_ERR_OK);
        $uploadStream = $upload->getStream()->detach();
        $this->assertSame($stream, $uploadStream);
    }