def test_calculate(self):
calculator = Calculator(operation="add", number1=10, number2=7)
calculator.calculate()
self.assertEqual(calculator.result, 17)
calculator = Calculator(operation="subtract", number1=8, number2=7)
calculator.calculate()
self.assertEqual(calculator.result, 1)
def main():
try:
args = _argparser.parse()
calculator = Calculator(operation=args.operation,
number1=args.number1,
number2=args.number2)
calculator.calculate()
print("Result: ", calculator.result)
except Exception as e:
print(e)
else:
print('Success!')
finally:
print('Cleaning up.')
