public void GridSubValueComputesDistance([Values(1, 2, 3, 4, 5, 6, 7, 8, 9)] int x, [Values(1, 2, 3, 4, 5, 6, 7, 8, 9)] int y)
{
var a = new GridPoint(2, 4, 1);
var b = new GridPoint(x, y, 2);
new GridSubValue(a, b).DistanceValue.Should().Be(SquareDistance.FromPoints(a, b));
}
public int Evaluate()
{
int total = 0;
foreach (var gridPoint in simpleGridIterator)
{
foreach (var secondGridPoint in GridIteratorStrictlyAfter(gridPoint))
{
total +=
GCD.Of(gridPoint.Number, secondGridPoint.Number) *
SquareDistance.FromPoints(gridPoint, secondGridPoint);
}
}
return(total);
}
