public void AddingAndDeletingElementByHash2Test()
        {
            IHashFunction hash      = new Hash2();
            HashTable     hashTable = new HashTable(hash);

            hashTable.AddValue("ghj");
            hashTable.AddValue("wer");
            hashTable.DeleteValue("ghj");

            Assert.IsFalse(hashTable.HashContains("ghj"));
            Assert.IsTrue(hashTable.HashContains("wer"));
        }
        public void ChangeHashFunctionTest()
        {
            IHashFunction hash      = new Hash2();
            HashTable     hashTable = new HashTable(hash);

            hashTable.AddValue("asd");
            hashTable.AddValue("vbn");

            IHashFunction newHash = new Hash1();

            hashTable.ChangeHashFunction(newHash);
            hashTable.AddValue("abn");
            hashTable.DeleteValue("vbn");

            Assert.IsTrue(hashTable.HashContains("abn"));
            Assert.IsTrue(hashTable.HashContains("asd"));
            Assert.IsFalse(hashTable.HashContains("vbn"));
        }