GuzzleHttp\Tests\Psr7\FunctionsTest::testCalculatesHashSeeksToOriginalPosition PHP Метод

    public function testCalculatesHashSeeksToOriginalPosition()
    {
        $s = Psr7\stream_for('foobazbar');
        $s->seek(4);
        $this->assertEquals(md5('foobazbar'), Psr7\hash($s, 'md5'));
        $this->assertEquals(4, $s->tell());
    }