static void Main(string[] args)
{
Math math = new Math();
Console.Write("Enter X: ");
Int32.TryParse(Console.ReadLine(), out int x);
Console.Write("Enter Y: ");
Int32.TryParse(Console.ReadLine(), out int y);
Console.Write("The sum = ");
Console.WriteLine(math.Add(x, y));
Console.Write("The subtraction = ");
Console.WriteLine(math.Sub(x, y));
Console.Write("The multiplication = ");
Console.WriteLine(math.Mult(x, y));
Console.Write("The division = ");
Console.WriteLine(math.Div(x, y));
Console.ReadKey();
}
public void Calculator_Div_ShouldRetur1()
{
Assert.AreEqual(math.Div(100, 100), 1);
}
