| 1 |
Add recipe |
Only 3 recipe may be add to the system |
1,2,3,37,38 |
| 2 |
Add recipe |
Each recipe name must be unique |
4,39 |
| 3 |
Add recipe |
unit of inventory must be only positive integer |
42 - 55 |
| 4 |
Delete recipe |
Only delete recipe if it exist |
5,6,7,40 |
| 5 |
Edit recipe |
Only edit recipe if it exist |
8,9,11,41 |
| 6 |
Edit recipe |
recipe name may not be change |
10 |
| 7 |
Add inventory |
Unit of inventory must be positive integer |
12 - 15 , 17 - 28 |
| 8 |
Add inventory |
Inventory must add to the current amount |
16 |
| 9 |
check inventory |
show listing of inventory |
29-35 |
| 10 |
purchase |
check if there are enough money and ingredient before make a beverage |
31-36 |