public void Get_Index_Of_Entry()
{
var bsc = new BinarySearchSt <string, int>();
bsc.Add("b", 1);
bsc.Add("c", 2);
bsc.Add("a", 3);
bsc.Add("f", 4);
Assert.That(bsc.Rank("a"), Is.EqualTo(0));
Assert.That(bsc.Rank("b"), Is.EqualTo(1));
Assert.That(bsc.Rank("c"), Is.EqualTo(2));
Assert.That(bsc.Rank("f"), Is.EqualTo(3));
}
public void Range()
{
var bsc = new BinarySearchSt <string, int>();
bsc.Add("b", 1);
bsc.Add("c", 2);
bsc.Add("a", 3);
bsc.Add("f", 4);
Assert.That(
bsc.Range("b", "g"),
Is.EquivalentTo(new[] { "b", "c", "f" })
);
}
public void Add_Multiple_Entries()
{
const int NrOfItems = 5;
var bsc = new BinarySearchSt <int, string>();
for (int i = 0; i < NrOfItems; i++)
{
bsc.Add(i, i.ToString());
}
Assert.That(bsc.Count, Is.EqualTo(NrOfItems));
}
public static void BinarySearchStDemo()
{
BinarySearchSt <char, int> bsst = new BinarySearchSt <char, int>(5);
//char ch = 'b';
//int num = 1;
//for (int i = 0; i < bsst.Capacity; i++)
//{
// Console.WriteLine(ch + " " + num);
// bsst.Add(ch++, num++);
//}
bsst.Add('c', 2);
bsst.Add('f', 5);
bsst.Add('b', 1);
bsst.Add('d', 3);
bsst.Add('e', 4);
Console.WriteLine(bsst.Count);
Console.WriteLine("Min, should be b: " + bsst.Min());
Console.WriteLine("Max, should be f: " + bsst.Max());
bsst.RemoveMin();
bsst.RemoveMax();
Console.WriteLine("Min, should be c: " + bsst.Min());
Console.WriteLine("Max, should be e: " + bsst.Max());
bsst.Add('b', 1);
bsst.Add('f', 5);
Console.WriteLine("Select index 2, should be d: " + bsst.Select(2));
Console.WriteLine("Select index 4, should be f: " + bsst.Select(4));
Console.WriteLine("Ceiling b, should be b: " + bsst.Ceiling('b'));
Console.WriteLine("Ceiling a, should be b: " + bsst.Ceiling('a'));
Console.WriteLine("Ceiling g, should be null: " + bsst.Ceiling('g'));
Console.WriteLine("Ceiling d, should be d: " + bsst.Ceiling('d'));
Console.WriteLine("Floor e, should be e: " + bsst.Floor('e'));
Console.WriteLine("Floor a, should be null: " + bsst.Floor('a'));
Console.WriteLine("Floor g, should be f: " + bsst.Floor('g'));
Console.WriteLine("Range b & f: ");
var range = bsst.Range('b', 'f');
//Console.WriteLine("Range a & f: ");
//array = bsst.Range('a', 'f');
//Console.WriteLine("Range e & h: ");
//array = bsst.Range('e', 'h');
//Console.WriteLine("Range b & c: ");
//array = bsst.Range('b', 'c');
//Console.WriteLine("Range g & h: ");
//array = bsst.Range('g', 'h');
Console.WriteLine("Range a & g: ");
range = bsst.Range('a', 'g');
foreach (var item in range)
{
Console.Write(item + " ");
}
}