public PrimesApp_IsPrime()
{
// I'm not sure if this is proper TDD practice,
// I feel like you're meant to start fresh in every test function.
// But I'm creating the Primes object once and reusing it.
_primes = new PrimesFinder();
}
static void Main(string[] args)
{
int primeCount = 0;
// A little sanity testing.
try
{
primeCount = Int32.Parse(args[0]);
}
catch (FormatException)
{
Console.WriteLine($"{args[0]}: Bad Format");
return;
}
catch (OverflowException)
{
Console.WriteLine($"{args[0]}: Overflow");
return;
}
if (primeCount < 1)
{
Console.WriteLine("Please enter an integer greater than 0");
return;
}
// The required objects
var primeFinder = new PrimesFinder();
IPrimeOutput outputGenerator;
int[] primes = primeFinder.FindPrimes(primeCount);
// It's a shame you can't just print the array directly like Swift and Python
string primesDisplay = String.Join(", ", primes);
Console.WriteLine($"The first {primeCount} primes are {primesDisplay}");
// What to do with the primes though?
// Coding against an interface really is lovely.
if (args.Length > 1)
{
if (args[1] == "-csv")
{
outputGenerator = new CsvSaver();
}
else
{
Console.WriteLine($"The argument {args[1]} cannot be parsed, did you mean -csv ?");
return;
}
}
else
{
outputGenerator = new GridRender();
}
outputGenerator.Output(primes);
}
public CPULoadHostedService(
PrimesFinder primesFinder,
JsonWorker jsonWorker,
IHostApplicationLifetime hostApplicationLifetime,
IOptionsSnapshot <Settings> settingsSnapshot,
ILogger <CPULoadHostedService> logger)
{
_primesFinder = primesFinder ?? throw new ArgumentNullException(nameof(primesFinder));
_jsonWorker = jsonWorker;
_hostApplicationLifetime = hostApplicationLifetime;
_logger = logger;
_settings = settingsSnapshot?.Value ?? throw new ArgumentNullException(nameof(settingsSnapshot));
_timer = new Timer(Callback, null, System.Threading.Timeout.InfiniteTimeSpan, System.Threading.Timeout.InfiniteTimeSpan);
}
public PrimesApp_GridRender()
{
_renderer = new GridRender();
_primeFinder = new PrimesFinder();
}