/**
* Asks the question
*
* @return array
*/
public function ask()
{
$this->drawer->open();
$phkey = new Detector();
$listener = $phkey->getListenerInstance();
$event = $listener->getEventDispatcher();
$event->addListener('key:up', function () {
$this->cursor->moveUp(count($this->choices));
$this->draw();
});
$event->addListener('key:down', function () {
$this->cursor->moveDown(count($this->choices));
$this->draw();
});
$event->addListener('key:space', function () {
$this->selectChoice();
$this->draw();
});
$event->addListener('key:enter', function () use($event) {
$event->dispatch('key:stop:listening');
$this->drawer->closeWindow();
});
$this->draw();
$listener->start();
return $this->getAnswers();
}
public function testPositionChange()
{
$steps = mt_rand(1, 10);
$cursor = new Cursor();
$cursor->moveDown($steps);
$this->assertEquals(1, $cursor->getPosition());
$cursor->moveUp($steps);
$this->assertEquals(0, $cursor->getPosition());
$cursor->moveUp($steps);
$this->assertEquals($steps - 1, $cursor->getPosition());
}
