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 CrashRbq_DistinctHotUpdate()
{
var rb = new RankedBag <int> {
Capacity = 4
};
foreach (int ii in new int[] { 1, 1, 3, 5, 7, 9 })
{
rb.Add(ii);
}
int n = 0;
#if TEST_BCL
foreach (var x in Enumerable.Distinct(rb))
#else
foreach (var x in rb.Distinct())
#endif
{ if (++n == 2)
{
rb.Remove(3);
}
}
}
public void UnitRbq_Distinct()
{
var rb0 = new RankedBag <int>();
var rb1 = new RankedBag <int> {
Capacity = 4
};
int a0 = 0, a1 = 0;
foreach (var ii in new int[] { 3, 5, 5, 7, 7 })
{
rb1.Add(ii);
}
#if TEST_BCL
foreach (var k0 in Enumerable.Distinct(rb0))
{
++a0;
}
foreach (var k1 in Enumerable.Distinct(rb1))
{
++a1;
}
#else
foreach (var k0 in rb0.Distinct())
{
++a0;
}
foreach (var k1 in rb1.Distinct())
{
++a1;
}
#endif
Assert.AreEqual(0, a0);
Assert.AreEqual(3, a1);
}