public void TestCsSubtraction()
{
Calculator calc = new Calculator();
calc.Number1 = 10;
calc.Number2 = 10;
double answer = calc.Subtract();
//Ensure that 10-10=0
Assert.AreEqual(answer, 0d);
}
public void TestCsMultiplication()
{
Calculator calc = new Calculator();
calc.Number1 = 10;
calc.Number2 = 10;
double answer = calc.Multiply();
//Ensure that 10*10=100
Assert.AreEqual(answer, 100d);
}
public void TestCsDivision()
{
Calculator calc = new Calculator();
calc.Number1 = 10;
calc.Number2 = 10;
double answer = calc.Divide();
//Ensure that 10/10=1
Assert.AreEqual(answer, 1d);
}
public void TestCsAddition()
{
Calculator calc = new Calculator();
calc.Number1 = 10;
calc.Number2 = 10;
double answer = calc.Add();
//Ensure that 10+10=20
Assert.AreEqual(answer, 20d);
}
static void Main(string[] args)
{
//Get the input values from the console, and initiaze the answer to zero
double num1 = 0;
Console.WriteLine("Enter the value for Number 1:");
double.TryParse(Console.ReadLine(), out num1);
double num2 = 0;
Console.WriteLine("Enter the value for Number 2:");
double.TryParse(Console.ReadLine(), out num2);
string op = "";
Console.WriteLine("Enter the Operator (+,-,*,/):");
op = Console.ReadLine();
double answer = 0;
//Instantiate a calculator instance, and supply the values for the operands
Calculator calc = new Calculator();
calc.Number1 = num1;
calc.Number2 = num2;
//Depending on which operator the user selected, call the approparite calculator method.
//Store the result int the answer variable
switch (op)
{
case "+":
answer = calc.Add();
break;
case "-":
answer = calc.Subtract();
break;
case "*":
answer = calc.Multiply();
break;
case "/":
answer = calc.Divide();
break;
}
//Show the answer
Console.WriteLine("{0} {1} {2} = {3}{4}{4}Press [ENTER] to continue...", num1, op, num2, answer, System.Environment.NewLine);
Console.ReadLine();
}
protected void CalculateButton_Click(object sender, EventArgs e)
{
//Get the input values from the form, and initiaze the answer to zero
double num1 = 0;
double.TryParse(Number1TextBox.Text, out num1);
double num2 = 0;
double.TryParse(Number2TextBox.Text, out num2);
string op = OperatorComboBox.SelectedItem.ToString();
double answer = 0;
//Instantiate a calculator instance, and supply the values for the operands
Calculator calc = new Calculator();
calc.Number1 = num1;
calc.Number2 = num2;
//Depending on which operator the user selected, call the approparite calculator method.
//Store the result int the answer variable
switch (op)
{
case "+":
answer = calc.Add();
break;
case "-":
answer = calc.Subtract();
break;
case "*":
answer = calc.Multiply();
break;
case "/":
answer = calc.Divide();
break;
}
//Show the answer
AnswerTextBox.Text = answer.ToString();
}