Adding an existing tag to same item works(?)

[nus-pe-bot]

The duplicate tag TEST doesn't actually appear to be added to item 6, which is probably the intended functionality. However, it might be a good idea to report that a duplicate tag is being added in the command result box (if this is the intended functionality).

---

_{[original: nus-cs2103-AY1920S1/ped-interim#3039]}