Epic::getEpicGridColumnTasksCompleted

private function getEpicGridColumnTasksCompleted(EpicForm $epic, array $taskIds): string
{
	$kanbanService = new KanbanService();

	$finishedTaskIds = $kanbanService->extractFinishedTaskIds($taskIds);

	$count = count($finishedTaskIds);

	if ($count === 0)
	{
		return '
0
';
	}

	return '
		

			'.$count.'
		
	';
}