public void SegmentCollectionMergeSegmentsTest()
{
// merge using segments
SegmentCollection collection = new SegmentCollection(_raster.Object);
Segment segment = collection.GetSegment(0, 0);
Int32 count = collection.Count;
for (Int32 rowIndex = 0; rowIndex < _raster.Object.NumberOfRows; rowIndex++)
{
for (Int32 columnIndex = 0; columnIndex < _raster.Object.NumberOfColumns; columnIndex++)
{
Segment otherSegment = collection.GetSegment(rowIndex, columnIndex);
collection.MergeSegments(segment, otherSegment);
Assert.IsFalse(segment != otherSegment && collection.Contains(segment) && collection.Contains(otherSegment));
segment = collection.GetSegment(rowIndex, columnIndex);
Assert.AreEqual(count, collection.Count);
count--;
}
}
Assert.AreEqual(_raster.Object.NumberOfColumns * _raster.Object.NumberOfRows, segment.Count);
// merge using segment and indices
collection = new SegmentCollection(_raster.Object);
segment = collection.GetSegment(0, 0);
count = collection.Count;
for (Int32 rowIndex = 0; rowIndex < _raster.Object.NumberOfRows; rowIndex++)
{
for (Int32 columnIndex = 0; columnIndex < _raster.Object.NumberOfColumns; columnIndex++)
{
collection.MergeSegments(segment, rowIndex, columnIndex);
Segment otherSegment = collection.GetSegment(rowIndex, columnIndex);
Assert.AreEqual(segment, otherSegment);
Assert.AreEqual(count, collection.Count);
count--;
}
}
Assert.AreEqual(_raster.Object.NumberOfColumns * _raster.Object.NumberOfRows, segment.Count);
// merge using indices
collection = new SegmentCollection(_raster.Object);
segment = collection.GetSegment(0, 0);
count = collection.Count;
for (Int32 rowIndex = 0; rowIndex < _raster.Object.NumberOfRows; rowIndex++)
{
for (Int32 columnIndex = 0; columnIndex < _raster.Object.NumberOfColumns; columnIndex++)
{
collection.MergeSegments(0, 0, rowIndex, columnIndex);
Segment otherSegment = collection.GetSegment(rowIndex, columnIndex);
Assert.AreEqual(segment, otherSegment);
Assert.AreEqual(count, collection.Count);
count--;
}
}
Assert.AreEqual(_raster.Object.NumberOfColumns * _raster.Object.NumberOfRows, segment.Count);
}