public function testConstructWithConfigOutput() {
$base = LITHIUM_APP_PATH . '/resources/tmp/tests';
$this->skipIf(!is_writable($base), "{$base} is not writable.");
$stream = fopen($this->streams['output'], 'w');
$response = new Response(array(
'output' => $stream
));
$this->assertTrue(is_resource($response->output));
$this->assertEqual($stream, $response->output);
}