Add test for reading raster from raster file

apache · Aug 2, 2023 · 4d45e1c · 4d45e1c
1 parent e37d7f8
commit 4d45e1c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/common/src/test/java/org/apache/sedona/common/raster/FunctionsTest.java b/common/src/test/java/org/apache/sedona/common/raster/FunctionsTest.java
@@ -22,6 +22,7 @@
 import org.opengis.referencing.FactoryException;
 import org.opengis.referencing.operation.TransformException;
 
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
@@ -114,6 +115,17 @@ public void testPixelAsPointOutOfBounds() throws FactoryException {
         assertEquals(expectedMessage, e.getMessage());
     }
 
+    @Test
+    public void testPixelAsPointFromRasterFile() throws IOException, TransformException {
+        GridCoverage2D raster = rasterFromGeoTiff(resourceFolder + "raster/test1.tiff");
+        Geometry actualPoint = PixelFunctions.getPixelAsPoint(raster, 1, 1);
+        Coordinate coordinate = actualPoint.getCoordinate();
+        double expectedX = -13095817.809482181;
+        double expectedY = 4021262.7487925636;
+        assertEquals(expectedX, coordinate.getX(), 0.2d);
+        assertEquals(expectedY, coordinate.getY(), 0.2d);
+    }
+
     @Test
     public void values() throws TransformException {
         // The function 'value' is implemented using 'values'.