From 53a1f9b579ef0904378b0d446e66922bd685c9c9 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Sun, 24 Jun 2012 12:02:45 +0200
Subject: [PATCH] Adding tests for Loc.add.

---
 test/ol.html             |  1 +
 test/spec/ol/Loc.test.js | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 test/spec/ol/Loc.test.js

diff --git a/test/ol.html b/test/ol.html
index 6f6c691f07..92b9232bdf 100644
--- a/test/ol.html
+++ b/test/ol.html
@@ -78,6 +78,7 @@
   <script type="text/javascript" src="spec/ol/UnreferencedBounds.test.js"></script>
   <script type="text/javascript" src="spec/ol/Projection.test.js"></script>
   <script type="text/javascript" src="spec/ol/Bounds.test.js"></script>
+  <script type="text/javascript" src="spec/ol/Loc.test.js"></script>
   <script type="text/javascript" src="spec/ol/Tile.test.js"></script>
   <script type="text/javascript" src="spec/ol/TileSet.test.js"></script>
   <script type="text/javascript" src="spec/ol/TileCache.test.js"></script>
diff --git a/test/spec/ol/Loc.test.js b/test/spec/ol/Loc.test.js
new file mode 100644
index 0000000000..1b06695296
--- /dev/null
+++ b/test/spec/ol/Loc.test.js
@@ -0,0 +1,30 @@
+describe('ol.Loc', function() {
+    
+    it("should be easy to get a new location with deltas added to coordinates", function() {
+        var loc, newLoc;
+        
+        loc = new ol.Loc(1, 2, 3);
+        newLoc = loc.add(1, 2, 3);
+        expect(newLoc.getX()).toBe(2);
+        expect(newLoc.getY()).toBe(4);
+        expect(newLoc.getZ()).toBe(6);
+        
+        loc = new ol.Loc(1, 2);
+        newLoc =loc.add(1, 2);
+        expect(newLoc.getX()).toBe(2);
+        expect(newLoc.getY()).toBe(4);
+        expect(newLoc.getZ()).toBeUndefined();
+        
+        newLoc = loc.add(0, 0, 1);
+        expect(newLoc.getZ()).toBeUndefined();
+    });
+    
+    it("should be immutable", function() {
+        var loc = new ol.Loc(1, 2, 3);
+        loc.add(1, 2, 3);
+        expect(loc.getX()).toBe(1);
+        expect(loc.getY()).toBe(2);
+        expect(loc.getZ()).toBe(3);
+    });
+    
+});
\ No newline at end of file