コード例 #1
0
 public void TestMethod1()
 {
     AdditionOperator testAdditionOperator = new AdditionOperator();
     testAdditionOperator.AddInput();
     int expected = 8;
     int actual = result.AddInput();
     Assert.AreEqual(expected, actual);
 }
コード例 #2
0
        private static void perform_op(double x, char op, CalculatorLogic cl)
        {
            IBinaryOperator subOperator = new SubtractionOperator();
            IBinaryOperator mulOperator = new MultiplicationOperator();
            IBinaryOperator divOperator = new DivisionOperator();
            IBinaryOperator addOperator = new AdditionOperator();

            if (op == '+')
                cl.AcceptNumber (x, addOperator);
            else
                if (op == '-')
                    cl.AcceptNumber (x, subOperator);
                else
                    if (op == '*')
                    cl.AcceptNumber (x,mulOperator);
                    else
                        if (op == '/')
                        cl.AcceptNumber (x, divOperator);
        }
コード例 #3
0
        public void RunCalculator()
        {
            Console.WriteLine("Enter first number");
            firstNumber = decimal.Parse(Console.ReadLine());
            Console.WriteLine("\nEnter operator choice (+,-,*,/)");
            mathOperator = Console.ReadLine();
            //mathOperator = Console.ReadLine();
            //Console.WriteLine("\nEnter second number");
            //secondNumber = decimal.Parse(Console.ReadLine());

            if (mathOperator == "+")
            {
                Console.WriteLine("\nEnter second number");
                secondNumber = decimal.Parse(Console.ReadLine());
                AdditionOperator add = new AdditionOperator();
                add.Add(firstNumber, secondNumber);
                add.PrintResult();
            }
            else if (mathOperator == "-")
            {
                Console.WriteLine("\nEnter second number");
                secondNumber = decimal.Parse(Console.ReadLine());
                SubtractionOperator subtract = new SubtractionOperator();
                subtract.Subtract(firstNumber, secondNumber);
                subtract.PrintResult();
            }
            else if (mathOperator == "*")
            {
                Console.WriteLine("\nEnter second number");
                secondNumber = decimal.Parse(Console.ReadLine());
                MultiplicationOperator multiply = new MultiplicationOperator();
                multiply.Multiply(firstNumber, secondNumber);
                multiply.PrintResult();
            }
            else if (mathOperator == "/")
            {
                Console.WriteLine("\nEnter second number");
                secondNumber = decimal.Parse(Console.ReadLine());
                DivisionOperator divide = new DivisionOperator();
                divide.Division(firstNumber, secondNumber);
                //divide.PrintResult();
            }
            else
            {
                Console.WriteLine("\nInvalid input entered.");
                CalculatorDisplay calculatorDisplay = new CalculatorDisplay();
                calculatorDisplay.RunCalculator();
            }

            //Console.WriteLine("\nEnter second number");
            //secondNumber = decimal.Parse(Console.ReadLine());

            Console.WriteLine("\nPerform new operation? (yes/no):");
            string performNewOperationResponse = Console.ReadLine();

            if (performNewOperationResponse == "yes")
            {
                CalculatorDisplay calculatorDisplay = new CalculatorDisplay();
                calculatorDisplay.RunCalculator();
            }
            else
            {
                Environment.Exit(0);
            }
        }