From 9712c706ba15470dd5d46836679afa10f9c42322 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sat, 7 Jul 2012 13:44:23 +0200
Subject: [PATCH] Test ol.TileGrid.getExtentTileBounds

---
 src/ol/tilegrid_test.js | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/src/ol/tilegrid_test.js b/src/ol/tilegrid_test.js
index 00c8f67767..9dbe312e5e 100644
--- a/src/ol/tilegrid_test.js
+++ b/src/ol/tilegrid_test.js
@@ -185,3 +185,38 @@ function testGetTileCoordExtent() {
   assertEquals(tileCoordExtent.left, 0);
 
 }
+
+
+function testGetExtentTileBounds() {
+
+  var tileGrid =
+      new ol.TileGrid(resolutions, extent, corner, origin, tileSize);
+  var e = new ol.Extent(15000, 55000, 5000, 45000);
+  var tileBounds;
+
+  tileBounds = tileGrid.getExtentTileBounds(0, e);
+  assertEquals(0, tileBounds.top);
+  assertEquals(0, tileBounds.right);
+  assertEquals(0, tileBounds.bottom);
+  assertEquals(0, tileBounds.left);
+
+  tileBounds = tileGrid.getExtentTileBounds(1, e);
+  assertEquals(1, tileBounds.top);
+  assertEquals(1, tileBounds.right);
+  assertEquals(1, tileBounds.bottom);
+  assertEquals(0, tileBounds.left);
+
+  tileBounds = tileGrid.getExtentTileBounds(2, e);
+  assertEquals(3, tileBounds.top);
+  assertEquals(2, tileBounds.right);
+  assertEquals(3, tileBounds.bottom);
+  assertEquals(1, tileBounds.left);
+
+  tileBounds = tileGrid.getExtentTileBounds(3, e);
+  window.console.log(tileBounds);
+  assertEquals(9, tileBounds.top);
+  assertEquals(5, tileBounds.right);
+  assertEquals(8, tileBounds.bottom);
+  assertEquals(4, tileBounds.left);
+
+}