- [ ] Task 1
- [ ] 2016-06-31 Task with invalid date
- [ ] 2014-04-01 Task with long-past due date
- [ ] 2016-04-01 Task with due date
- [ ] @due(2016-04-01) Task with tag-style due date
- [x] 2016-04-01 Completed task with due date
- [x] @due(2016-04-01) Completed task with tag-style due date