diff --git a/test/testdata/cleantopo_landpoly.tif b/test/testdata/cleantopo_landpoly.tif
new file mode 100644
index 00000000..33c7d3d9
Binary files /dev/null and b/test/testdata/cleantopo_landpoly.tif differ
diff --git a/test/testdata/dem_to_contours.mapchete b/test/testdata/dem_to_contours.mapchete
new file mode 100644
index 00000000..6f8c3c7b
--- /dev/null
+++ b/test/testdata/dem_to_contours.mapchete
@@ -0,0 +1,17 @@
+process: mapchete.processes.contours
+zoom_levels: 3
+pyramid:
+    grid: geodetic
+input:
+    dem: cleantopo_landpoly.tif
+output:
+    grid: geodetic
+    format: GeoJSON
+    path: tmp/contours
+    data_type: vector
+    schema:
+        properties:
+            elev: int
+            id: int
+        geometry: Polygon
+interval: 1000
\ No newline at end of file