public function testValidateHeadersSuccess()
{
$response = new ezcWebdavOptionsResponse();
$response->setHeader('Server', 'Some/Server/Software');
$response->validateHeaders();
$this->assertEquals('1', $response->getHeader('DAV'));
$response->setHeader('DAV', '1, 1#extended');
$response->validateHeaders();
$this->assertEquals('1, 1#extended', $response->getHeader('DAV'));
$response->setHeader('DAV', '1 , 2,1#extended');
$response->validateHeaders();
$this->assertEquals('1, 2, 1#extended', $response->getHeader('DAV'));
$response->setHeader('DAV', '1');
$response->validateHeaders();
$this->assertEquals('1', $response->getHeader('DAV'));
}
