public void GetBestRateTest()
{
var loan = 1000;
var marketData = new MarketData()
{
Items = new List <MarketDataItem>()
{
new MarketDataItem()
{
Name = "test",
Rate = 0.07F,
Available = 1000
},
new MarketDataItem()
{
Name = "testX",
Rate = 0.08F,
Available = 1000
},
new MarketDataItem()
{
Name = "testY",
Rate = 0.06F,
Available = 1000
},
new MarketDataItem()
{
Name = "test2",
Rate = 0.09F,
Available = 2000
},
new MarketDataItem()
{
Name = "test3",
Rate = 0.05F,
Available = 500
},
}
};
var res = EstimatorHelper.GetBestRate(marketData, loan);
}
static void Main(string[] args)
{
switch (args.Length)
{
//no arguments
case 0:
Console.WriteLine(Resources.ArgumentsErrorMessage);
break;
//one argument: help or error
case 1:
if (args[0].ToLowerInvariant() == "help")
{
Console.Write(Resources.HelpMessage);
}
else
{
Console.WriteLine(Resources.ArgumentsErrorMessage);
}
break;
//2 arguments, test if format is ok
case 2:
var csvFile = args[0];
var loanString = args[1];
int loan;
//test if loan is correct
if (!int.TryParse(loanString, out loan))
{
Console.WriteLine(Resources.ErrorLoanNotFloatMessage, loanString);
}
//loan rules
if (loan < 1000 || loan > 15000 || loan % 100 != 0)
{
Console.WriteLine(Resources.ErrorLoanNotCorrectMessage);
return;
}
//test if path is correct
if (!File.Exists(csvFile))
{
Console.WriteLine(Resources.ErrorFileNotFoundMessage, csvFile);
}
else
{
var marketDataString = File.ReadAllText(csvFile);
var marketDataRequest = StringParser.ToMarketData(marketDataString);
if (!marketDataRequest.Result.Items.Any())
{
Console.WriteLine(Resources.ErrorWrongData);
return;
}
if (marketDataRequest.Warnings.Any())
{
foreach (var message in marketDataRequest.Warnings)
{
Console.WriteLine(message);
}
}
var bestRateItem = EstimatorHelper.GetBestRate(marketDataRequest.Result, loan);
//noone has enough money
if (bestRateItem == null)
{
Console.WriteLine(Resources.NoOfferMessage);
}
else
{
var totalPayment = MathHelper.GetTotalRepayment(loan, bestRateItem.Rate, NB_MONTHS_REFUND);
var monthlyPayment = totalPayment / NB_MONTHS_REFUND;
Console.WriteLine(Resources.RequestedAmountMessage, loan);
Console.WriteLine(Resources.RateMessage, Math.Round(bestRateItem.Rate * 100, 1));
Console.WriteLine(Resources.MonthlyRepaymentMessage, Math.Round(monthlyPayment, 2));
Console.WriteLine(Resources.TotalRepaymentMessage, Math.Round(totalPayment, 2));
}
}
break;
//more than 2 arguments = error
default:
Console.WriteLine(Resources.ArgumentsErrorMessage);
break;
}
}
