Exemple #1
0
        public void IsExistsOnExistentValueAfterManyAdditions()
        {
            for (int i = -1000000; i < 1000001; ++i)
            {
                emptySet.AddToSet(i);
            }

            for (int i = -1000000; i < 1000001; ++i)
            {
                Assert.IsTrue(emptySet.IsExist(i));
            }
        }
Exemple #2
0
        /// <summary>
        /// Processes user choice
        /// </summary>
        /// <param name="set">Hash table</param>
        /// <param name="choice">User choice</param>
        static private void PerformUserDesire(HashTable <string> set, int choice)
        {
            switch (choice)
            {
            case 0:
                break;

            case 1:
            {
                Console.Write("Enter the key to find:  ");
                string key = Console.ReadLine();
                if (set.IsExist(key))
                {
                    Console.WriteLine("Exists\n");
                    break;
                }
                Console.WriteLine("Doesn't exist\n");
                break;
            }

            case 2:
            {
                Console.Write("Enter the key to add:  ");
                string key = Console.ReadLine();
                if (set.AddToSet(key))
                {
                    Console.WriteLine("Success!\n");
                    break;
                }
                Console.WriteLine("Such a key already exists\n");
                break;
            }

            case 3:
            {
                Console.Write("Enter the key to delete:  ");
                string key = Console.ReadLine();
                if (set.DeleteFromSet(key))
                {
                    Console.WriteLine("Success!\n");
                    break;
                }
                Console.WriteLine("No such a key\n");
                break;
            }

            case 4:
                set.PrintHashTable();
                break;

            case 5:
                Console.Clear();
                PrintHashTableOptions();
                break;

            default:
                Console.WriteLine("No such option\n");
                break;
            }
        }
Exemple #3
0
 public void AddExistingKey()
 {
     for (int i = -10; i < 11; ++i)
     {
         Assert.IsFalse(set.AddToSet(i));
     }
 }
Exemple #4
0
 public void Initialization()
 {
     emptySet = new HashTable <int>(new THashFunction());
     set      = new HashTable <int>(new THashFunction());
     for (int i = -50; i < 51; ++i)
     {
         set.AddToSet(i);
     }
 }