static void Main(string[] args) {
var handbag = new Product {
Name = "Saint Laurent Monogram",
Price = 1290.99m,
};
ChangeName(handbag);
var newPrice = 2459.25m;
ChangePrice(handbag, ref newPrice);
handbag.ApplyDiscount(percent: .10m, flat: 100m);
Console.WriteLine("{0} Price: {1:c}", handbag.Name, handbag.Price);
//AddNumbers() Assignment
//Instance is called via math1.AddNumbers()
var math1 = new Math();
var sum1 = math1.AddNumbers(5, 5);
Console.WriteLine("Sum = " + sum1);
var math2 = new Math();
var sum2 = math2.AddNumbers(5, 6, 7, 8, 9);
Console.WriteLine("Sum = " + sum2);
//Crazy Math Assignment
//Static method is called via Math.DoSomething()
Debug.Assert(Math.DoSomething(6, 2) == 3, "Method divides numbers!");
Debug.Assert(Math.DoSomething(3, 3, 3) == 9, "Method adds numbers!");
Debug.Assert(Math.DoSomething(2, 2, 2, 2) == 16, "Method multiplies numbers!");
Console.ReadLine();
}
static void Main(string[] args)
{
var hummus = new Product()
{
Name = "Jalapeno Hummus",
Price = 3.45m
};
hummus.ApplyDiscount(percent: .20m, flat: .20m);
Console.WriteLine("{0} costs {1:c}", hummus.Name, hummus.Price);
Console.ReadLine();
Console.WriteLine(Math.AddNumbers(4, 5, 6, 7, -1));
Console.ReadLine();
Debug.Assert(Math.DoSomething(6, 2) == 3, "This doesn't work");
Debug.Assert(Math.DoSomething(3,3,3) == 9, "This doesn't work");
Debug.Assert(Math.DoSomething(2,2,2,2) == 16, "This doesn't work");
}
static void ChangePrice(Product p, ref decimal newPrice) {
p.Price = newPrice;
}
static void ChangeName(Product p) {
p.Name = "Chanel";
}
