public void GetBankBalanceAsOf_Testing()
        {
            //Arrange
            double   expectedBalance = 1750000;
            DateTime datum           = Convert.ToDateTime("07.01.2020");
            string   path            = "../../../00_TestCashData/Kontostand.csv";
            AvailableCashCalculator AvailableCashCalculator = new AvailableCashCalculator();

            //Act
            double actualBalance = AvailableCashCalculator.GetBankBalanceAsOf(path, datum);

            //Assert
            Assert.AreEqual(expectedBalance, actualBalance, 0.00, "GetBankBalance is wrong or wrong data.");
        }