public void SlopeIsWorking()
{
var raster = Raster.Open(Path.Combine("Data", "kriging.bgd"));
var actual = Slope.GetSlope(raster, 1, true, null);
try
{
Assert.IsNotNull(actual);
Assert.AreEqual(raster.Extent, actual.Extent);
Assert.AreEqual(raster.NumColumns, actual.NumColumns);
Assert.AreEqual(raster.NumRows, actual.NumRows);
Assert.AreEqual(raster.CellHeight, actual.CellHeight);
Assert.AreEqual(raster.CellWidth, actual.CellWidth);
// Test that some output values are non zeros and non NoData
var existsSomeValidValues = false;
for (int i = 0; i < raster.NumRows; i++)
{
for (int j = 0; j < raster.NumColumns; j++)
{
if (raster.Value[i, j] != 0 &&
raster.Value[i, j] != raster.NoDataValue)
{
existsSomeValidValues = true;
goto finCycle;
}
}
}
finCycle:
Assert.IsTrue(existsSomeValidValues);
}
finally
{
File.Delete(actual.Filename);
}
}