public void SubTest()
{
// Arange
CalculaterProgram cal = new CalculaterProgram();
// Act
int result = cal.Sub(30, 5);
// Assert
Assert.AreEqual(25, result);
}
public void AddTest()
{
// Arrange data
CalculaterProgram cal = new CalculaterProgram();
// Act
int result = cal.Add(10, 5);
// Assert
Assert.AreEqual(15, result);
}
