public void OneTimeSetup()
        {
            var repository = new TestBalanceRepository();

            _bankAccount = new BankAccountV3(123, repository);
            repository.StoreBalance(_bankAccount.AccountId, 10);
        }
        public void DepositAndReturnBalance_Input_ReturnsAccruedBalance()
        {
            //Arrange
            var bankAccount = new BankAccountV3(123, _repository);

            //Act
            var result = bankAccount.DepositAndReturnBalance(12);

            //Assert
            Assert.AreEqual(24, result);
        }