public void GetSite_Mutable_0_0()
{
MutableSite site = null;
Assert.IsFalse(landscape.GetSite(new Location(0, 0), ref site));
Assert.IsNull(site);
}
public void GetSite_Mutable()
{
MutableSite site = null;
MutableSite siteFrom1stCall = null;
int index = 0;
Location?nextActiveSite;
if (index < activeSites.Count)
{
nextActiveSite = activeSites[index];
}
else
{
nextActiveSite = null;
}
for (uint row = 1; row <= grid.Rows; ++row)
{
for (uint col = 1; col <= grid.Columns; ++col)
{
Location location = new Location(row, col);
Assert.IsTrue(landscape.GetSite(location, ref site));
if (siteFrom1stCall == null)
{
siteFrom1stCall = site;
}
else
{
Assert.AreSame(siteFrom1stCall, site);
}
Assert.IsTrue(site.IsMutable);
if (nextActiveSite != null && nextActiveSite == location)
{
Assert.AreEqual(location, site.Location);
Assert.AreEqual(index + 1, site.DataIndex);
Assert.AreEqual(landscape, site.Landscape);
Assert.AreEqual(true, site.IsActive);
index++;
if (index < activeSites.Count)
{
nextActiveSite = activeSites[index];
}
else
{
nextActiveSite = null;
}
}
else
{
Assert.AreEqual(location, site.Location);
Assert.AreEqual(landscape.InactiveSiteDataIndex, site.DataIndex);
Assert.AreEqual(landscape, site.Landscape);
Assert.AreEqual(false, site.IsActive);
}
}
}
}
public void UpperLeft_8Neighbors_Mutable()
{
Site site = landscape.GetSite(1, 1);
// Check all 8 immediate neighbors starting with the one due
// north and working clockwise.
MutableSite neighbor = null;
// North
Assert.IsFalse(site.GetNeighbor(new RelativeLocation(-1, 0), ref neighbor));
Assert.IsNull(neighbor);
// North-east
Assert.IsFalse(site.GetNeighbor(new RelativeLocation(-1, 1), ref neighbor));
Assert.IsNull(neighbor);
// East
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(0, 1), ref neighbor));
CheckNeighbor(neighbor, new Location(1, 2));
// South-east
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(1, 1), ref neighbor));
CheckNeighbor(neighbor, new Location(2, 2));
// South
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(1, 0), ref neighbor));
CheckNeighbor(neighbor, new Location(2, 1));
// South-west
Assert.IsFalse(site.GetNeighbor(new RelativeLocation(1, -1), ref neighbor));
// Neighbor unchanged, so it stills refers to south neighbor
CheckNeighbor(neighbor, new Location(2, 1));
// West
Assert.IsFalse(site.GetNeighbor(new RelativeLocation(0, -1), ref neighbor));
// Neighbor unchanged, so it stills refers to south neighbor
CheckNeighbor(neighbor, new Location(2, 1));
// North-west
Assert.IsFalse(site.GetNeighbor(new RelativeLocation(-1, -1), ref neighbor));
// Neighbor unchanged, so it stills refers to south neighbor
CheckNeighbor(neighbor, new Location(2, 1));
}
public void GetNeighbor_Mutable()
{
Site site = landscape[3, 7];
MutableSite neighbor = null;
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(0, 1), ref neighbor));
CheckNeighbor(neighbor, new Location(3, 8));
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(2, 0), ref neighbor));
CheckNeighbor(neighbor, new Location(5, 7));
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(0, -4), ref neighbor));
CheckNeighbor(neighbor, new Location(3, 3));
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(-1, 0), ref neighbor));
CheckNeighbor(neighbor, new Location(2, 7));
Assert.IsTrue(site.GetNeighbor(new RelativeLocation(3, -3), ref neighbor));
CheckNeighbor(neighbor, new Location(6, 4));
}
