Add ol.TileBounds

src/ol/tilebounds_test.js

@@ -0,0 +1,36 @@
+goog.require('goog.testing.jsunit');
+goog.require('ol.TileBounds');
+
+
+function testContainsPositive() {
+  var tb = new ol.TileBounds(0, 2, 2, 0);
+  var tc = new ol.TileCoord(3, 1, 1);
+  assertTrue(tb.contains(tc));
+}
+
+
+function testContainsNegative() {
+  var tb = new ol.TileBounds(0, 2, 2, 0);
+  var tc = new ol.TileCoord(3, 1, 3);
+  assertFalse(tb.contains(tc));
+}
+
+
+function testBoundingTileBounds() {
+  var tb = new ol.TileBounds.boundingTileBounds(
+      new ol.TileCoord(3, 1, 3),
+      new ol.TileCoord(3, 2, 0));
+  assertEquals(tb.top, 0);
+  assertEquals(tb.right, 2);
+  assertEquals(tb.bottom, 3);
+  assertEquals(tb.left, 1);
+}
+
+
+function testBoundingTileBoundsMixedZ() {
+  assertThrows(function() {
+    var tb = new ol.TileBounds.boundingTileBounds(
+        new ol.TileCoord(3, 1, 3),
+        new ol.TileCoord(4, 2, 0));
+  });
+}