public function test_listen()
{
$instance = new Listener('/base');
self::assertEmpty($instance->listen('/not-base'));
self::assertEmpty($instance->listen('/base'));
self::assertEmpty($instance->listen('/base/'));
self::assertEquals($instance->listen('/base/action'), 'action');
self::assertEquals($instance->listen('/base/action/'), 'action');
self::assertEquals($instance->listen('/base/action/?id=50'), 'action');
}