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

    public function testRewindsBody()
    {
        $body = Psr7\stream_for('abc');
        $res = new Psr7\Response(200, [], $body);
        Psr7\rewind_body($res);
        $this->assertEquals(0, $body->tell());
        $body->rewind();
        Psr7\rewind_body($res);
        $this->assertEquals(0, $body->tell());
    }