public function testInput()
{
$base = Libraries::get(true, 'resources') . '/tmp/tests';
$this->skipIf(!is_writable($base), "{$base} is not writable.");
$stream = fopen($this->streams['input'], 'w+');
$request = new Request(array('input' => $stream));
$this->assertInternalType('resource', $request->input);
$this->assertEqual($stream, $request->input);
$this->assertEqual(2, fwrite($request->input, 'ok'));
rewind($request->input);
$this->assertEqual('ok', $request->input());
}