public function testToStringWithCookies()
{
$request = new Request(array('cookies' => array('foo' => 'bar', 'bin' => 'baz')));
$expected = join("\r\n", array('GET / HTTP/1.1', 'Host: localhost', 'Connection: Close', 'User-Agent: Mozilla/5.0', 'Cookie: foo=bar; bin=baz', '', ''));
$result = (string) $request;
$this->assertEqual($expected, $result);
}