BinarySearchTree.cs

using System;
using System.Collections.Generic;
using Newtonsoft.Json;

public class BinarySearchTree<T> where T : IComparable
{
    public int Count
    => throw new NotImplementedException("Please implement the Count property of the BinarySearchTree<T> class.");

    public void Add(T value)
    => throw new NotImplementedException("Please implement the Add(T) method of the BinarySearchTree<T> class.");

    public bool Contains(T value)
    => throw new NotImplementedException("Please implement the Contains(T) method of the BinarySearchTree<T> class.");

    public string ToJson()
    => throw new NotImplementedException("Please implement the ToJson() method of the BinarySearchTree<T> class.");

    public IEnumerable<T> GetOrderedValues()
    => throw new NotImplementedException("Please implement the GetOrderedValues() method of the BinarySearchTree<T> class.");
}