public static void Run(Options options)
{
if (!File.Exists(options.PathToCsv))
{
System.Console.WriteLine($"File at {options.PathToCsv} does not exist.");
Environment.Exit(1);
}
ConsoleKey choice;
var transactions = TransactionLoader.LoadTransactions(options.PathToCsv);
PrintTitle();
do
{
PrintMenu();
choice = GetInput();
RunBusinessLogic(choice, transactions);
}while (choice != ConsoleKey.D0);
}
public void LoadCsvWithTooFewColumnsTest()
{
Action loadBadCsv = () => TransactionLoader.LoadTransactions(CsvWithTooFewColumns);
loadBadCsv.Should().Throw <BadDataException>();
}
public void LoadValidCsvTest()
{
var transactions = TransactionLoader.LoadTransactions(KnownGoodCsv);
transactions.Should().HaveCount(12);
}