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 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 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));
}