//Checks to see if head is set to most recent node after adding two expenses
        public void getTransactionCountTest()
        {
            //Arrange
            TransactionHistory newTransaction = new TransactionHistory();

            newTransaction.setTransactionCount(10);
            double expected = 10;

            //Actual
            double actual = newTransaction.getTransactionCount();

            //Assert
            Assert.AreEqual(expected, actual, 0, "Positive - Expected matches actual");
        }