public void bookProductNoException()
{
//Arrange
IOrder order = new BookProduct();
int result;
//Assert
Assert.DoesNotThrow(() => order.ActionTaken(out result));
}
public void bookProductFailureTest()
{
//Arrange
IOrder order = new BookProduct();
int result;
//Act
order.ActionTaken(out result);
//Assert
Assert.AreEqual(1, result);
}