public void NearestNHardpoints_N1NearOrigin_ReturnsOriginHardpoint(float x, float y)
{
var uc = new UserCoordinates()
{
HardpointCoordinates = new PointF(x, y)
};
Assert.AreEqual(new Hardpoint(0, 0, 0), uc.NearestNHardpoints(1).First());
}
public void NearestNHardpoints_N5_Returns5Hardpoints()
{
var uc = new UserCoordinates()
{
HardpointCoordinates = new PointF(0, 0)
};
Assert.AreEqual(5, uc.NearestNHardpoints(5).Count);
}
public void NearestNHardpoints_N4AtUnambiguousPoint_ReturnsHardpointsInDistanceOrder()
{
var uc = new UserCoordinates()
{
HardpointCoordinates = new PointF(.6f, .7f)
};
var actual = uc.NearestNHardpoints(4);
Assert.AreEqual(new Hardpoint(1, 1, 0), actual[0]);
Assert.AreEqual(new Hardpoint(0, 1, 0), actual[1]);
Assert.AreEqual(new Hardpoint(1, 0, 0), actual[2]);
Assert.AreEqual(new Hardpoint(0, 0, 0), actual[3]);
}
public void NearestNHardpoints_N4NearCenterOfGridSquare_ReturnsGridCorners(float x, float y)
{
var uc = new UserCoordinates()
{
HardpointCoordinates = new PointF(x, y)
};
var actual = uc.NearestNHardpoints(4).ToList();
foreach (var expectedHardpoint in new[]
{
new Hardpoint(0, 0, 0),
new Hardpoint(0, 1, 0),
new Hardpoint(1, 0, 0),
new Hardpoint(1, 1, 0)
})
{
Assert.Contains(expectedHardpoint, actual);
}
}
public void NearestNHardpoints_N9AtLocationNearOrigin_ReturnsHardpointsAroundOrigin(float x, float y)
{
var uc = new UserCoordinates()
{
HardpointCoordinates = new PointF(x, y)
};
var actual = uc.NearestNHardpoints(9).ToList();
foreach (var expectedHardpoint in new[]
{
new Hardpoint(-1, -1, 0),
new Hardpoint(-1, 0, 0),
new Hardpoint(-1, 1, 0),
new Hardpoint(0, -1, 0),
new Hardpoint(0, 0, 0),
new Hardpoint(0, 1, 0),
new Hardpoint(1, -1, 0),
new Hardpoint(1, 0, 0),
new Hardpoint(1, 1, 0)
})
{
Assert.Contains(expectedHardpoint, actual);
}
}