using System;

namespace CSharpUnitTesting
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            // Create WordList
            WordList words = new WordList();
            string word;
            words.AddWord("Apple");
            words.AddWord("Dog");
            words.AddWord("Bat");
            words.AddWord("Hat");
            words.AddWord("Boat");

            // Get a word at index 0
            word = words.GetWord(0);
            if (word != "")
            {
                Console.WriteLine("Found word {0}", word);
            }

            // Get last word added
            if(words.GetLastWord(out word))
            {
                Console.WriteLine("Last word added was {0}", word);
            }

            // Does list contain the word we want?
            if (words.ContainsWord("Boat"))
            {
                Console.WriteLine("List contains the word Boat");
            }

            // Get index of word
            int index;
            index = words.GetWordIndex("Dog");
            if (index > -1)
            {
                Console.WriteLine("Index of the word Dog is {0}", index);
            }

            // Remove a word from the list
            if (words.RemoveWord("Dog"))
            {
                Console.WriteLine("The word Dog has been removed from the list");
            }

            // The word at index 0 has been removed from the list
            if (words.RemoveWordAt(0))
            {
                Console.WriteLine("A word has been removed from the list at index=0");
            }

            Console.WriteLine("Output the words from the list");
            index = 0;
            while ((word = words.GetWord(index)) != "")
            {
                Console.WriteLine(word);
                index++;
            }

            Console.ReadKey();  // Pause
        }
    }
}