public function testDoesNotForceDecode()
{
$content = $this->addDecodeResponse();
$handler = new Handler\CurlMultiHandler();
$request = new Psr7\Request('GET', Server::$url);
$response = $handler($request, ['decode_content' => false]);
$response = $response->wait();
$sent = Server::received()[0];
$this->assertFalse($sent->hasHeader('Accept-Encoding'));
$this->assertEquals($content, (string) $response->getBody());
}