public void DetectBlobsSingle()
{
// single blob
string[] inGrid =
{
"XXXXXX",
"X..XXX",
"X....X",
"X.XXXX",
"XXXXXX",
};
string[] outGrid =
{
"@@@@@@",
"@AA@@@",
"@AAAA@",
"@A@@@@",
"@@@@@@",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
int[][] blob = GridTest.InitIntGrid(outGrid);
var compareBlobs = new List<BlobMap.Blob> { new BlobMap.Blob(new Rect(1, 1, 4, 3), 7) };
bool LocTest(Loc loc) => map[loc.X][loc.Y];
BlobMap result = Detection.DetectBlobs(new Rect(0, 0, map.Length, map[0].Length), LocTest);
Assert.That(result.Map, Is.EqualTo(blob));
Assert.That(result.Blobs, Is.EqualTo(compareBlobs));
}
public void IterateAutomataIterations3()
{
string[] inGrid =
{
"XXXXX",
"X...X",
"X...X",
"X...X",
"XXXXX",
};
string[] outGrid =
{
"XXXXX",
"XXXXX",
"XXXXX",
"XXXXX",
"XXXXX",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
bool[][] compare = GridTest.InitBoolGrid(outGrid);
bool[][] result = NoiseGen.IterateAutomata(map, CellRule.None, CellRule.Gte4, 3);
Assert.That(result, Is.EqualTo(compare));
}
public void DetectBlobsNone()
{
// no blob
string[] inGrid =
{
"XXXXXX",
"XXXXXX",
"XXXXXX",
"XXXXXX",
};
string[] outGrid =
{
"@@@@@@",
"@@@@@@",
"@@@@@@",
"@@@@@@",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
int[][] blob = GridTest.InitIntGrid(outGrid);
List<BlobMap.Blob> compareBlobs = new List<BlobMap.Blob>();
bool LocTest(Loc loc) => map[loc.X][loc.Y];
BlobMap result = Detection.DetectBlobs(new Rect(0, 0, map.Length, map[0].Length), LocTest);
Assert.That(result.Map, Is.EqualTo(blob));
Assert.That(result.Blobs, Is.EqualTo(compareBlobs));
}
public void DetectDisconnectErasureTolerant()
{
// total erasure (with tolerance)
string[] inGrid =
{
"XXXXXX",
"X....X",
"X....X",
"XXXXXX",
};
string[] blobGrid =
{
"....",
"....",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
bool[][] blob = GridTest.InitBoolGrid(blobGrid);
bool LocTest(Loc loc) => map[loc.X][loc.Y];
bool BlobTest(Loc loc) => blob[loc.X][loc.Y];
bool result = Detection.DetectDisconnect(new Rect(0, 0, map.Length, map[0].Length), LocTest, Loc.One, new Loc(blob.Length, blob[0].Length), BlobTest, false);
Assert.That(result, Is.EqualTo(false));
}
public void DetectDisconnectSome()
{
// disconnect
string[] inGrid =
{
"XXXXXX",
"X....X",
"X....X",
"XXXXXX",
};
string[] blobGrid =
{
"..",
"..",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
bool[][] blob = GridTest.InitBoolGrid(blobGrid);
bool LocTest(Loc loc) => map[loc.X][loc.Y];
bool BlobTest(Loc loc) => blob[loc.X][loc.Y];
bool result = Detection.DetectDisconnect(new Rect(0, 0, map.Length, map[0].Length), LocTest, new Loc(2, 1), new Loc(blob.Length, blob[0].Length), BlobTest, false);
Assert.That(result, Is.EqualTo(true));
}
public void DetectBlobsCorners()
{
// diagonal attached blobs
string[] inGrid =
{
"..XX..",
"..XX..",
"XXXXXX",
"XXXXXX",
};
string[] outGrid =
{
"AA@@BB",
"AA@@BB",
"@@@@@@",
"@@@@@@",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
int[][] blob = GridTest.InitIntGrid(outGrid);
var compareBlobs = new List<BlobMap.Blob>
{
new BlobMap.Blob(new Rect(0, 0, 2, 2), 4),
new BlobMap.Blob(new Rect(4, 0, 2, 2), 4),
};
bool LocTest(Loc loc) => map[loc.X][loc.Y];
BlobMap result = Detection.DetectBlobs(new Rect(0, 0, map.Length, map[0].Length), LocTest);
Assert.That(result.Map, Is.EqualTo(blob));
Assert.That(result.Blobs, Is.EqualTo(compareBlobs));
}
public void IterateAutomataSingle7(CellRule rule, bool expected)
{
// test to verify all neighbors are influencing decision correctly
string[] inGrid =
{
"X..",
"...",
"...",
};
bool[][] map = GridTest.InitBoolGrid(inGrid);
bool[][] result = NoiseGen.IterateAutomata(map, CellRule.None, rule, 1);
Assert.That(result[1][1], Is.EqualTo(expected));
}
public void GetWallDir(int gridType, Dir4 result)
{
// no correct grounds
string[] inGrid =
{
"XXX",
"XXX",
"XXX",
};
switch (gridType)
{
case 1:
// one correct ground, all valid block
inGrid = new string[]
{
"XXX",
"XXX",
"X.X",
};
break;
case 2:
inGrid = new string[]
{
"XXX",
".XX",
"XXX",
};
break;
case 3:
// multiple correct ground
inGrid = new string[]
{
"XXX",
".XX",
"X.X",
};
break;
case 4:
// one correct ground, but one invalid
inGrid = new string[]
{
"XXX",
"~XX",
"X.X",
};
break;
case 5:
// one correct ground, one crucial diagonal an invalid block
inGrid = new string[]
{
"XX~",
"XXX",
"X.X",
};
break;
case 6:
// one correct ground, both noncrucial diagonal an invalid block
inGrid = new string[]
{
"XXX",
"XXX",
"~.~",
};
break;
default:
break;
}
char[][] map = GridTest.InitGrid(inGrid);
bool CheckBlock(Loc testLoc) => map[testLoc.X][testLoc.Y] == 'X';
bool CheckGround(Loc testLoc) => map[testLoc.X][testLoc.Y] == '.';
LocRay4 locRay = Detection.GetWallDir(new Loc(1), CheckBlock, CheckGround);
Assert.That(locRay, Is.EqualTo(new LocRay4(new Loc(1), result)));
}
