private static void AddProducts(Store store, int numOfProductsToAdd = 500000)
{
for (int i = 0; i < numOfProductsToAdd; i++)
{
string name = Random.Next(int.MaxValue).ToString();
decimal price = Random.Next(20000) / 100;
store.AddProduct(new Product(name, price));
}
Console.WriteLine();
Console.WriteLine("| Added {0} products |", numOfProductsToAdd);
Console.WriteLine();
}
public static void Main()
{
var store = new Store();
Console.Write("Calculating, please wait... ");
Console.WriteLine();
Timer.Start();
AddProducts(store);
Timer.Stop();
Console.WriteLine("Elapsed time: {0}", Timer.Elapsed);
Console.WriteLine();
Timer.Restart();
SearchInPriceRange(store);
Timer.Stop();
Console.WriteLine();
Console.WriteLine("Elapsed time: {0}", Timer.Elapsed);
}
private static void SearchInPriceRange(Store store, int numOfSearches = 10000)
{
ICollection<Product> firstTwenty = null;
for (int i = 0; i < numOfSearches; i++)
{
int min = Random.Next(200), max = Random.Next(400, 1000);
firstTwenty = store.SearchForFirst20InRange(min, max);
}
Console.WriteLine("Last 20 random products: ");
Console.WriteLine();
foreach (var product in firstTwenty)
{
Console.WriteLine(product.ToString());
}
Console.WriteLine();
Console.WriteLine("| Searched {0} times |", numOfSearches);
}