GuzzleHttp\Tests\Psr7\CachingStreamTest::testUsesRemoteSizeIfPossible PHP Метод

    public function testUsesRemoteSizeIfPossible()
    {
        $body = Psr7\stream_for('test');
        $caching = new CachingStream($body);
        $this->assertEquals(4, $caching->getSize());
    }