public void FromInput()
{
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "input-part-one.txt";
var input = Utilities.EmbeddedResource.Get(resourceName, assembly);
var fuelRequirements = input.Split(Environment.NewLine)
.AsParallel()
.Select(value => decimal.Parse(value))
.Select(mass => FuelCalculator.ByMassWithFuel(mass))
.Sum();
fuelRequirements.Should().Be(4876469);
}
public static void Main(string[] args)
{
if (args.Any(x => x.Equals("--help")))
{
Console.WriteLine($"Provide the path of the modules mass values file (default: `{DefaultFilePath}`)");
Environment.Exit(Environment.ExitCode);
}
var modulesFilePath = args.FirstOrDefault(x => x.EndsWith(".txt")) ?? DefaultFilePath;
var moduleMasses = File.ReadLines(modulesFilePath);
var result = moduleMasses
.Select(x => FuelCalculator.CalculateForModule(int.Parse(x)))
.Sum();
Console.WriteLine(result);
}
public void FromExample(decimal mass, decimal fuelRequirement)
{
var result = FuelCalculator.ByMassWithFuel(mass);
result.Should().Be(fuelRequirement);
}
public void FromExample(int mass, int expectedFuelRequirements)
{
var fuelRequirements = FuelCalculator.ByMass(mass);
fuelRequirements.Should().Be(expectedFuelRequirements);
}
