Testing with invalid variables

[nus-pe-bot]

The command save 99.8 is an appropriate command but with the wrong parameters, perhaps a more suitable exception message could be thrown with regards to decimal numbers.

---

_{[original: nus-cs2113-AY2021S2/pe-interim#1239] [original labels: severity.Low type.FunctionalityBug]}

[jadenwjh]

Team's Response

'save 99.8' is a command. Hence is invalid. in this case because the value is incorrect. The example should have clarified your concerns.

Duplicate status (if any):

--