public ActionResult Index(double firstArgument, double secondArgument, string operation)
{
ICalculatorTwoArguments calculator = CalculateTwoFactory.CreateCalculator(operation);
double result = calculator.Calculate(firstArgument, secondArgument);
ViewBag.Result = result;
ViewBag.Operation = new SelectListItem[]
{
new SelectListItem()
{
Value = "Multiply", Text = "Multiply"
},
new SelectListItem()
{
Value = "Addition", Text = "Addition"
},
new SelectListItem()
{
Value = "Subtraction", Text = "Subtraction"
},
new SelectListItem()
{
Value = "Division", Text = "Division"
}
};
return(View());
}
private void operations(object sender, EventArgs e)
{
try
{
string firstArgumentText = textBox1.Text;
double firstArgument = Convert.ToDouble(firstArgumentText);
string secondArgumentText = textBox2.Text;
double secondArgument = Convert.ToDouble(secondArgumentText);
string operation = ((Button)sender).Name;
ICalculatorTwoArguments calculator = CalculateTwoFactory.CreateCalculator(operation);
double result = calculator.Calculate(firstArgument, secondArgument);
textBox3.Text = result.ToString();
}
catch (Exception exc)
{
textBox3.Text = exc.Message;
}
}
public void DivisionExeptionTest()
{
ICalculatorTwoArguments calculator = CalculateTwoFactory.CreateCalculator("Division");
Assert.Throws <Exception>(() => calculator.Calculate(5, 0));
}
public void CalculateTest(string name, Type type)
{
var calculator = CalculateTwoFactory.CreateCalculator(name);
Assert.IsInstanceOf(type, calculator);
}