public void CanCalculateGridChecksum()
{
var input = @"
5 1 9 5
7 5 3
2 4 6 8
";
DifferenceGridChecksumCalculator checksumCalculator = new DifferenceGridChecksumCalculator();
int output = checksumCalculator.CalculateFor(input);
Assert.Equal(18, output);
}
static void Main(string[] args)
{
DifferenceGridChecksumCalculator calculator = new DifferenceGridChecksumCalculator();
var output = calculator.CalculateFor(code);
EvenlyDivisibleGridChecksumCalculator evenlyDivisibleGridChecksumCalculator = new EvenlyDivisibleGridChecksumCalculator();
var output2 = evenlyDivisibleGridChecksumCalculator.CalculateFor(code);
Console.WriteLine($"checksum: {output}");
Console.WriteLine($"checksum2: {output2}");
Console.WriteLine("press to exit...");
Console.ReadLine();
}
