public function testInWithBadInput()
{
$command = new MockCommand(array('request' => $this->request));
fwrite($command->request->input, "f\n");
fwrite($command->request->input, 'y');
rewind($command->request->input);
$expected = "y";
$result = $command->in('Everything Cool?', array('choices' => array('y', 'n')));
$this->assertEqual($expected, $result);
}