public void StressRb_Counts()
{
#if STRESS
int n = 136;
#else
int n = 5;
#endif
int reps = 100;
for (int order = 4; order <= n; order += 8)
{
var rb = new RankedBag <int> {
Capacity = order
};
for (int ix = 1; ix <= reps; ++ix)
{
rb.Add(ix, ix);
}
for (int ix = 1; ix <= reps; ++ix)
{
Assert.AreEqual(ix, rb.GetCount(ix));
}
Assert.AreEqual((reps + 1) * reps / 2, rb.Count);
Assert.AreEqual(reps, rb.GetDistinctCount());
}
}
static void Main()
{
var crayons = new RankedBag <string> (StringComparer.InvariantCultureIgnoreCase)
{
"red", "yellow", "black", "BLACK"
};
crayons.Add("blue");
Console.WriteLine($"There are {crayons.Count} total crayons:");
foreach (var crayon in crayons)
{
Console.WriteLine($" {crayon}");
}
Console.WriteLine($"\nThere are {crayons.GetDistinctCount()} distinct colors:");
foreach (var crayon in crayons.Distinct())
{
Console.WriteLine($" {crayon}");
}
Console.WriteLine($"\nGot 'gold' crayon? {crayons.Contains ("gold")}");
// RetainAll respects cardinality so the oldest 'black' is removed:
crayons.RetainAll(new string[] { "white", "grey", "Black", "red" });
Console.WriteLine("\nAfter RetainAll: ");
foreach (var crayon in crayons)
{
Console.WriteLine($" {crayon}");
}
}
public void UnitRb_GetDistinctCount()
{
var rb0 = new RankedBag <int>();
var rb = new RankedBag <int> (new int[] { 3, 5, 5, 5, 7 });
Assert.AreEqual(0, rb0.GetDistinctCount());
Assert.AreEqual(3, rb.GetDistinctCount());
}