Fuel\Event\EventTest::testUnregisterEventByName PHP Method

    public function testUnregisterEventByName()
    {
        $expected = array(2, 3);
        $this->container->on('event', function () {
            return 1;
        });
        $this->container->on('all', function () {
            return 2;
        });
        $this->container->off('event');
        $this->container->on('event', function () {
            return 3;
        });
        $result = $this->container->trigger('event');
        $this->assertEquals($expected, $result);
    }