Your GUI should only handle collecting input and displaying output - all the logic should be handled in Calculator. If that's true (but I think it'll take some refactoring to make it true), it should be easy to implement a CLI that serves the same role.
Your GUI should only handle collecting input and displaying output - all the logic should be handled in
Calculator
. If that's true (but I think it'll take some refactoring to make it true), it should be easy to implement a CLI that serves the same role.200 XP