public void GetNeighbours_ShouldGetCorrectNeighbors()
{
var graph = GraphFactory.CreateRectangularGraph(6, 7, MovementTypesFixture.GetMovementTypes(),
MovementTypesFixture.Ground);
// Column 2, row 1
var offsetTarget = new Coordinate2D(2, 1, OffsetTypes.OddRowsRight);
var cubeTarget = offsetTarget.To3D();
var neighbors = graph.GetNeighbors(cubeTarget, false).ToList();
// Neighbors for cube coordinates should be:
// Cube(+1, -1, 0), Cube(+1, 0, -1), Cube(0, +1, -1), Cube(-1, +1, 0), Cube(-1, 0, +1), Cube(0, -1, +1),
var expectedNeighbors = new List <Coordinate3D>
{
new Coordinate3D(2, -2, 0),
new Coordinate3D(3, -3, 0),
new Coordinate3D(3, -4, 1),
new Coordinate3D(2, -4, 2),
new Coordinate3D(1, -3, 2),
new Coordinate3D(1, -2, 1)
};
Assert.That(neighbors, Is.EqualTo(expectedNeighbors));
Assert.That(
graph.GetNeighbors(offsetTarget, false).ToList(),
Is.EquivalentTo(Coordinate3D.To2D(expectedNeighbors, OffsetTypes.OddRowsRight))
);
}
public void To2D_ShouldConvertTo2DEvenColumnsDown()
{
var coordinate3D = new Coordinate3D(1, -2, 1);
var actualCoordinate2D = coordinate3D.To2D(OffsetTypes.EvenColumnsDown);
var expectedCoordinate2D = new Coordinate2D(1, 2, OffsetTypes.EvenColumnsDown);
Assert.That(actualCoordinate2D, Is.EqualTo(expectedCoordinate2D));
}
public void To2D_ShouldConvertTo2DOddRowsRight()
{
var coordinate3D = new Coordinate3D(1, -2, 1);
var actualCoordinate2D = coordinate3D.To2D(OffsetTypes.OddRowsRight);
var expectedCoordinate2D = new Coordinate2D(1, 1, OffsetTypes.OddRowsRight);
Assert.That(actualCoordinate2D, Is.EqualTo(expectedCoordinate2D));
}