public function testIn() {
		$command = new MockCommand(array('request' => $this->request));
		fwrite($command->request->input, 'nada mucho');
		rewind($command->request->input);

		$expected = "nada mucho";
		$result = $command->in('What up dog?');
		$this->assertEqual($expected, $result);

		$expected = "What up dog?  \n > ";
		$result = $command->response->output;
		$this->assertEqual($expected, $result);
	}