static void Main(string[] args)
{
LotteryNumberSet set;
PrintHeader(); // Some TUI spam
for (;;)
{
switch (Console.ReadKey().KeyChar) // Wait for command
{
case 'g': // Something along the lines of "(g) generate"
set = LotteryNumberSet.Create();
IEnumerable <LotteryNumberSetPrinter.PrintInstruction> sheet;
sheet = new LotteryNumberSetPrinter().Format(set);
foreach (var instruction in sheet)
{
instruction.Execute();
}
break;
case 'q': // Something along the lines of "(q) quit"
Environment.Exit(0);
break;
default:
break;
}
}
;
}
public void SetPrinter_Prints_OnesSet()
{
// Setup
LotteryNumberSetPrinter printer = new LotteryNumberSetPrinter();
LotteryNumberSet set = new LotteryNumberSet
{
Balls = Enumerable.Range(0, LotteryNumberSet.BallCount)
.Select(_ => 1u)
.ToArray()
};
// Act
var formatted = printer.Format(set);
// Assert
Assert.True(
// Try to read each number from the corresponding print instruction,
// then check the values correspond, and the count is correct
(from instruction in formatted
where instruction is LotteryNumberSetPrinter.WriteTextPrintInstruction writeText &&
Int32.TryParse($"{writeText.Text[writeText.Text.Count() - 1]}", out var ballNumber) &&
ballNumber == 1
select(bool?) null).Count() == set.Balls.Count()
);
}