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."); }