static void Main(string[] args)
{
IBasicCalculator ibc = new BasicCalculator();
for (int i = 0; ; i++)
{
Console.WriteLine("Enter Your Choice:");
Console.WriteLine("1.Press '+' for Addition.");
Console.WriteLine("2.Press '-' for Addition.");
Console.WriteLine("3.Press '*' for Addition.");
Console.WriteLine("4.Press '/' for Addition.");
string choice;
choice = Console.ReadLine();
switch (choice)
{
case "+":
ibc.Addition();
break;
case "-":
ibc.Subtraction();
break;
case "*":
ibc.Multiplication();
break;
case "/":
ibc.Division();
break;
}
}
}
public void AdditionTest()
{
var response = calculator.Addition(3.2, 4.8);
Assert.IsNotNull(response);
Assert.AreEqual(8, response);
}