public function testHttpDigestAuthWithPhpCgi()
{
$digest = 'Digest username="foo", realm="acme", nonce="' . md5('secret') . '", uri="/protected, qop="auth"';
$this->_setServerVar(array('HTTP_AUTHORIZATION' => $digest));
is(array('AUTHORIZATION' => $digest, 'PHP_AUTH_DIGEST' => $digest), Http::getHeaders());
}