public void GetHash(string key)
        {
            //arrange
            HashTables newtable = new HashTables();
            //Act
            int hash = newtable.GetHash(key);

            //Assert
            Assert.Equal(hash, newtable.GetHash(key));
        }
        public void CanHash(string testValue)
        {
            //Arrange
            HashTables testTable = new HashTables();
            //Act
            int hash = testTable.GetHash(testValue);

            //Assert
            Assert.Equal(hash, testTable.GetHash(testValue));
        }