function testAuthenticateHeaderAdded()
{
$response = new MockSimpleHttpResponse();
$response->setReturnReference('getHeaders', new MockSimpleHttpHeaders());
$request = new MockSimpleHttpRequest();
$request->setReturnReference('fetch', $response);
$request->expectOnce('addHeaderLine', array('Authorization: Basic ' . base64_encode('test:secret')));
$agent = new MockRequestUserAgent();
$agent->setReturnReference('_createHttpRequest', $request);
$agent->SimpleUserAgent();
$response =& $agent->fetchResponse(new SimpleUrl('http://*****:*****@this.host'), new SimpleGetEncoding());
}
