public void IgnoreTest()
 {
     Calculator obj = new Calculator();
     decimal result = obj.Divide(5, 0);
 }
 public void DivideByZeroExceptionTest()
 {
     Calculator obj = new Calculator();
     //decimal result = obj.Divide(5, 0);
     Assert.Throws<DivideByZeroException>(() => obj.Divide(2,2),"Trying to divide by zero...haha");
 }