public void RedBlackBSTPut()
{
var bst = new RedBlackBST <char, int>();
var idx = 0;
foreach (var c in "SEARCHXMPL".ToCharArray())
{
bst.Put(c, ++idx);
}
//the interface doesn't really expose if the tree is balanced, so I'll
//just check things are ranked where I expect them to be
Assert.AreEqual('A', bst.Select(0));
Assert.AreEqual('E', bst.Select(2));
Assert.AreEqual('R', bst.Select(7));
Assert.AreEqual('X', bst.Select(9));
Assert.AreEqual(1, bst.Get('S'));
Assert.AreEqual(10, bst.Get('L'));
}
public void RedBlackBSTTest1()
{
// testing Get/Put semantics
RedBlackBST <string, int> st = new RedBlackBST <string, int>();
Assert.IsTrue(st.IsEmpty);
// making sure we can delete all from ST
st.Put("asd", 355);
st.Put("dsd", 25);
st.Put("esd", 15);
while (st.Count > 0)
{
string k = st.Min;
st.Delete(k);
}
string[] keys = { "to", "be", "or", "not", "to", "be", "is", "quest" };
for (int i = 0; i < keys.Length; i++)
{
st.Put(keys[i], i);
}
Assert.IsTrue(!(st.IsEmpty) && (st.Count == 6));
string key = "not";
Assert.IsTrue(st.Contains(key));
st.Delete(key);
Assert.IsFalse(st.Contains(key));
Assert.IsNull(st.Get(key));
object value = st.Get("is");
Assert.AreEqual(6, value);
Assert.AreEqual("quest", st.Select(3));
value = st.Get("world");
Assert.IsNull(value);
int dummy = (int)st.Get("hello"); // generate null exception
}
public static void Main(string[] args)
{
RedBlackBST <int, int> bst = new RedBlackBST <int, int> (com);
bst.Put(7, 7);
bst.Put(6, 6);
bst.Put(3, 3);
bst.Put(5, 5);
bst.Put(4, 4);
bst.Print();
Console.WriteLine(bst.Get(4));
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyST.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyST.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Searching\\{fieName}");
var keyValues = @in.ReadAllLines();
//var list = words.Select(word => new StringComparable(word)).ToList();
//var listComparable = list.Cast<IComparable>().ToList();
//var arrayComparable = list.Cast<IComparable>().ToArray();
//var listStrings = words.ToList();
var redBlackBST = new RedBlackBST <string, string>();
foreach (var keyValue in keyValues)
{
var splittedKeyValue = keyValue.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var key = splittedKeyValue[0];
var value = splittedKeyValue[1];
redBlackBST.Put(key, value);
}
// print results
foreach (var item in redBlackBST.Keys())
{
Console.WriteLine(redBlackBST.Get(item));
}
Console.WriteLine(redBlackBST.Max());
Console.WriteLine(redBlackBST.Min());
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyST.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyST.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Searching\\{fieName}");
var keyValues = @in.ReadAllLines();
//var list = words.Select(word => new StringComparable(word)).ToList();
//var listComparable = list.Cast<IComparable>().ToList();
//var arrayComparable = list.Cast<IComparable>().ToArray();
//var listStrings = words.ToList();
var redBlackBST = new RedBlackBST<string,string>();
foreach (var keyValue in keyValues)
{
var splittedKeyValue = keyValue.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
var key = splittedKeyValue[0];
var value = splittedKeyValue[1];
redBlackBST.Put(key,value);
}
// print results
foreach (var item in redBlackBST.Keys())
{
Console.WriteLine(redBlackBST.Get(item));
}
Console.WriteLine(redBlackBST.Max());
Console.WriteLine(redBlackBST.Min());
Console.ReadLine();
}