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give Tile a unique id. add tests

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@980 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-07-19 14:47:41 +00:00
parent 96d0f62c59
commit 2def6f6327
2 changed files with 10 additions and 1 deletions
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6
lib/OpenLayers/Tile.js
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@@ -13,6 +13,9 @@
OpenLayers.Tile = Class.create(); OpenLayers.Tile = Class.create();
OpenLayers.Tile.prototype = { OpenLayers.Tile.prototype = {
/** @type String */
id: null,
/** @type OpenLayers.Layer */ /** @type OpenLayers.Layer */
layer: null, layer: null,
@@ -45,6 +48,9 @@ OpenLayers.Tile.prototype = {
this.bounds = bounds; this.bounds = bounds;
this.url = url; this.url = url;
this.size = size; this.size = size;
//give the tile a unique id based on its BBOX.
this.id = OpenLayers.Util.createUniqueID(bounds.toBBOX());
} }
}, },

5
tests/test_Tile.html
View File

@@ -5,7 +5,7 @@
var tile; var tile;
function test_01_Tile_constructor (t) { function test_01_Tile_constructor (t) {
t.plan( 6 ); t.plan( 8 );
var layer = new Object(); // bogus layer var layer = new Object(); // bogus layer
var position = new OpenLayers.Pixel(10,20); var position = new OpenLayers.Pixel(10,20);
@@ -21,6 +21,9 @@
t.ok( tile.bounds.equals(bounds), "tile.bounds set correctly"); t.ok( tile.bounds.equals(bounds), "tile.bounds set correctly");
t.eq( tile.url, url, "tile.url set correctly"); t.eq( tile.url, url, "tile.url set correctly");
t.ok( tile.size.equals(size), "tile.size is set correctly" ); t.ok( tile.size.equals(size), "tile.size is set correctly" );
t.ok( tile.id != null, "tile is given an id");
t.ok( tile.id.startsWith(bounds.toBBOX()), "tile's id starts with bbox of bounds");
} }