public void RepeatSameComponentTest()
{
var pizzaX = new Pizza(new List <string>
{
"pepperoni",
"pepperoni",
"pepperoni",
"feta cheese"
});
var pizzaY = new Pizza(new List <string>
{
"pepperoni",
"pepperoni",
"feta cheese"
});
var pizzaZ = new Pizza(new List <string>
{
"feta cheese",
"pepperoni",
"pepperoni"
});
var pizzaComparer = new PizzaComparer();
Assert.False(pizzaComparer.Equals(pizzaX, pizzaZ));
Assert.False(pizzaComparer.Equals(pizzaY, pizzaX));
Assert.True(pizzaComparer.Equals(pizzaZ, pizzaY));
Assert.True(pizzaComparer.Equals(pizzaY, pizzaZ));
}
public PizzaStatisticViewModel GetPizzaStatistics(IEnumerable <Pizza> pizzas)
{
var statistics = new PizzaStatisticViewModel();
var comparer = new PizzaComparer();
var types = pizzas.GroupBy(p => p, comparer).Select(g => new { Pizza = g.Key, Count = g.Count() }).ToList();
//pizzas.SelectMany(p => p.Toppings).GroupBy(p => p).Select(p => new { pizza = p.Key, count = p.Count() })
foreach (var type in types)
{
statistics.Orders.Add(new PizzaStatisticViewModel.PizzaOrder()
{
Pizza = type.Pizza,
Total = type.Count
});
}
statistics.PizzasCount = pizzas.Count();
return(statistics);
}
