public void NextPosition_ReturnsPositionsWithinBoundsAndAllPossiblePositionsAreGeneratedEventually()
{
var rng = new RandomNumberGenerator(9438);
var results = new List <Position>();
var bounds = new Bounds(-1, -1, 4, 4);
var possibleResults = new[]
{
new Position(-1, -1), new Position(+0, -1), new Position(+1, -1), new Position(+2, -1),
new Position(-1, +0), new Position(+0, +0), new Position(+1, +0), new Position(+2, +0),
new Position(-1, +1), new Position(+0, +1), new Position(+1, +1), new Position(+2, +1),
new Position(-1, +2), new Position(+0, +2), new Position(+1, +2), new Position(+2, +2)
};
for (int i = 0; i < 200; i++)
{
var result = rng.NextPosition(bounds);
results.Add(result);
}
foreach (Position result in results)
{
possibleResults.Should().Contain(result);
}
foreach (Position possibleResult in possibleResults)
{
results.Should().Contain(possibleResult);
}
}
public TestGrid(int xSize, int ySize, GridDensity density, bool hasWalls, int?seed = null)
{
_density = density;
_hasWalls = hasWalls;
// _noise = seed == null ? new Noise2D() : new Noise2D(seed.Value);
XSize = xSize;
YSize = ySize;
MinPosition = new Position(0, 0);
Bounds = new Bounds(MinPosition.x, MinPosition.y, xSize, ySize);
_walkability = GenerateWalkabilityMatrix(xSize, ySize);
}