public function testGroupStack() { $log = new ArrayList(); $listener = function (GroupEvent $event) use($log) { $log->add($event->getName() . ' ' . $event->getGroup()->type); }; $parser = new Parser(); $parser->getContext()->addListener(Context::EVENT_GROUP_ENTER, $listener); $parser->getContext()->addListener(Context::EVENT_GROUP_LEAVE, $listener); $parser->parse($this->getCode()); $this->assertEquals(['context.group_enter block', 'context.group_leave block', 'context.group_enter block', 'context.group_leave block', 'context.group_enter call', 'context.group_leave call', 'context.group_enter block', 'context.group_leave block', 'context.group_enter block', 'context.group_enter group', 'context.group_leave group', 'context.group_leave block'], $log->toArray()); }