expected property

int get expected

Implementation

int get expected {
  switch (state.confirmation.operation) {
    case Operation.addition:
      return state.confirmation.leftInput + state.confirmation.rightInput;
    case Operation.subtraction:
      return state.confirmation.leftInput - state.confirmation.rightInput;
    case Operation.multiplication:
      return state.confirmation.leftInput * state.confirmation.rightInput;
  }
}