1 files changed, 25 insertions, 0 deletions
diff --git a/tests/src/cgeo/geocaching/connector/gc/AutoZoomTest.java b/tests/src/cgeo/geocaching/connector/gc/AutoZoomTest.java
new file mode 100644
index 0000000..234ff26
--- /dev/null
+++ b/tests/src/cgeo/geocaching/connector/gc/AutoZoomTest.java
@@ -0,0 +1,25 @@
+package cgeo.geocaching.connector.gc;
+
+import cgeo.geocaching.geopoint.Geopoint;
+
+import junit.framework.TestCase;
+
+public class AutoZoomTest extends TestCase {
+
+    public static void testZoom1() {
+        Geopoint bottomLeft = new Geopoint(49.3, 8.3);
+        Geopoint topRight = new Geopoint(49.4, 8.4);
+
+        int zoom = Tile.calcZoomLat(bottomLeft, topRight);
+
+        assertTrue(Math.abs(new Tile(bottomLeft, zoom).getY() - new Tile(topRight, zoom).getY()) == 1);
+        assertTrue(Math.abs(new Tile(bottomLeft, zoom + 1).getY() - new Tile(topRight, zoom + 1).getY()) > 1);
+
+        zoom = Tile.calcZoomLon(bottomLeft, topRight);
+
+        assertTrue(new Tile(bottomLeft, zoom).getX() + 1 == new Tile(topRight, zoom).getX());
+        assertTrue(new Tile(bottomLeft, zoom + 1).getX() + 1 < new Tile(topRight, zoom + 1).getX());
+
+    }
+
+}