This Command compiles everything: javac -d build *.java

This Command Runs the driver and all the unit tests java -cp build Driver All

all can be replaced with any of the following strings to run individual tests
- Client (Runs Unit tests on the Client module)
- Product (Runs Unit tests on the Product module)
- Wishlist (Runs Unit tests on the Wishlist module)
- Invoice (Runs Unit tests on the Invoice module)
- BP1 (Runs Tests for business process 1)
- BP2 (Runs Tests for business process 2)
- BP3 (Runs Tests for business process 3)
- BP4 (Runs Tests for business process 4)
- BP5 (Runs Tests for business process 5)
- BP6 (Runs Tests for business process 6)
- BP7 (Runs Tests for business process 7)
- BP8 (Runs Tests for business process 8)
- BP9 (Runs Tests for business process 9)
- BP10 (Runs Tests for business process 10)