236 lines
8.8 KiB
HTML
236 lines
8.8 KiB
HTML
<html>
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<head>
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<script type="text/javascript">var oldAlert = window.alert, gMess; window.alert = function(message) {gMess = message; return true;};</script>
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<script type="text/javascript">window.alert = oldAlert;</script>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
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var layer;
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var name = 'Test Layer';
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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var params = { map: '/mapdata/vmap_wms.map',
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layers: 'basic'};
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function test_Layer_MapServer_constructor (t) {
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t.plan( 4 );
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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t.ok( layer instanceof OpenLayers.Layer.MapServer, "new OpenLayers.Layer.MapServer returns object" );
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t.eq( layer.url, "http://labs.metacarta.com/cgi-bin/mapserv", "layer.url is correct (HTTPRequest inited)" );
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t.eq( layer.params.mode, "map", "default mode param correctly copied");
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t.eq( layer.params.map_imagetype, "png", "default imagetype correctly copied");
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}
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function test_Layer_MapServer_addtile (t) {
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t.plan( 6 );
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var pixel = new OpenLayers.Pixel(5,6);
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var tile = layer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
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tile.draw();
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var img = tile.imgDiv;
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var tParams = OpenLayers.Util.extend({},params);
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tParams = OpenLayers.Util.extend(tParams, {
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layers: 'basic',
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mode: 'map',
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map_imagetype: 'png',
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mapext:[1,2,3,4],
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imgext:[1,2,3,4],
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map_size:[256, 256],
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imgx:128,
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imgy:128,
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imgxy:[256,256]
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});
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t.eq( tile.url,
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url + "?" + OpenLayers.Util.getParameterString(tParams).replace(/,/g, "+"),
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"image src is created correctly via addtile" );
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t.eq( tile.getTile().style.top, "6%", "image top is set correctly via addtile" );
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t.eq( tile.getTile().style.left, "5%", "image top is set correctly via addtile" );
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var firstChild = layer.div.firstChild;
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t.eq( firstChild.nodeName.toLowerCase(), "img", "div first child is an image object" );
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t.ok( firstChild == img, "div first child is correct image object" );
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t.eq( tile.position.toString(), "x=5,y=6", "Position of tile is set correctly." );
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map.destroy();
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}
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function test_Layer_MapServer_inittiles (t) {
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t.plan( 2 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.MapServer(name, url, params, {buffer: 0});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0),5);
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t.eq( layer.grid.length, 4, "Grid rows is correct." );
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t.eq( layer.grid[0].length, 3, "Grid cols is correct." );
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map.destroy();
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}
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function test_Layer_MapServer_clone (t) {
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t.plan(4);
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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var options = {tileSize: new OpenLayers.Size(500,50)};
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var map = new OpenLayers.Map('map', options);
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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map.addLayer(layer);
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layer.grid = [ [6, 7],
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[8, 9]];
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var clone = layer.clone();
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t.ok( clone.grid != layer.grid, "clone does not copy grid");
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t.ok( clone.tileSize.equals(layer.tileSize), "tileSize correctly cloned");
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layer.tileSize.w += 40;
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t.eq( clone.tileSize.w, 500, "changing layer.tileSize does not change clone.tileSize -- a fresh copy was made, not just copied reference");
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t.eq( clone.alpha, layer.alpha, "alpha copied correctly");
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layer.grid = null;
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map.destroy();
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}
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function test_Layer_MapServer_isBaseLayer(t) {
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t.plan(3);
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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t.ok( layer.isBaseLayer, "baselayer is true by default");
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var newParams = OpenLayers.Util.extend({}, params);
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newParams.transparent = "true";
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layer = new OpenLayers.Layer.MapServer(name, url, newParams);
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t.ok( !layer.isBaseLayer, "baselayer is false when transparent is set to true");
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layer = new OpenLayers.Layer.MapServer(name, url, params, {isBaseLayer: false});
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t.ok( !layer.isBaseLayer, "baselayer is false when option is set to false" );
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}
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function test_Layer_MapServer_mergeNewParams (t) {
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t.plan( 4 );
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var map = new OpenLayers.Map("map");
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var url = "http://labs.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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var newParams = { layers: 'sooper',
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chickpeas: 'image/png'};
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map.addLayer(layer);
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map.zoomToMaxExtent();
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layer.redraw = function() {
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t.ok(true, "layer is redrawn after new params merged");
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}
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layer.mergeNewParams(newParams);
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t.eq( layer.params.layers, "sooper", "mergeNewParams() overwrites well");
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t.eq( layer.params.chickpeas, "image/png", "mergeNewParams() adds well");
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newParams.chickpeas = 151;
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t.eq( layer.params.chickpeas, "image/png", "mergeNewParams() makes clean copy of hashtable");
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map.destroy();
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}
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function test_Layer_MapServer_getFullRequestString (t) {
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t.plan( 3 );
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var map = new OpenLayers.Map('map');
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tUrl = "http://labs.metacarta.com/cgi-bin/mapserv";
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tParams = { layers: 'basic',
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format: 'png'};
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var tLayer = new OpenLayers.Layer.MapServer(name, tUrl, tParams);
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map.addLayer(tLayer);
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str = tLayer.getFullRequestString();
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var tParams = {
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layers: 'basic',
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format: 'png',
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mode: 'map',
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map_imagetype: 'png'
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};
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var sStr = tUrl + "?" + OpenLayers.Util.getParameterString(tParams);
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sStr = sStr.replace(/,/g, "+");
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t.eq(str, sStr , "getFullRequestString() works");
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map.destroy();
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tUrl = ["http://octo.metacarta.com/cgi-bin/mapserv","http://labs.metacarta.com/cgi-bin/mapserv"];
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layer = new OpenLayers.Layer.MapServer(name, tUrl, tParams, null);
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str = layer.getFullRequestString({'c':'d'});
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t.eq(str, tUrl[1] + '?' + OpenLayers.Util.getParameterString(OpenLayers.Util.extend(tParams,{'c':'d'})), "getFullRequestString() works for list of two urls and is deterministic");
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layer.destroy();
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var tParams = {
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layers: 'basic',
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format: 'png',
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mode: 'map',
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map_imagetype: 'png'
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};
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tUrl = ["http://octo.metacarta.com/cgi-bin/mapserv","http://labs.metacarta.com/cgi-bin/mapserv"];
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layer = new OpenLayers.Layer.MapServer(name, tUrl, tParams, null);
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str = layer.getFullRequestString({'a':'b'});
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t.eq(str, tUrl[0] + '?' + OpenLayers.Util.getParameterString(OpenLayers.Util.extend(tParams,{'a':'b'})), "getFullRequestString() works for list of two urls and is deterministic");
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layer.destroy();
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}
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function test_Layer_MapServer_singleTile (t) {
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t.plan( 5 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.MapServer(name, url, params, {singleTile: true});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0),5);
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t.eq( layer.singleTile, true, "layer has singleTile property, great!" );
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t.eq( layer.grid.length, 1, "Grid has only a single row, good enough!" );
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t.eq( layer.grid[0].length, 1, "Grid has only a single column, good enough!" );
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t.eq( layer.tileSize.w, 750, "Image width is correct" );
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t.eq( layer.tileSize.h, 825, "Image height is correct" );
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map.destroy();
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}
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function test_Layer_MapServer_destroy (t) {
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t.plan( 1 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.MapServer(name, url, params);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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//grab a reference to one of the tiles
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var tile = layer.grid[0][0];
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layer.destroy();
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// checks to make sure superclass (grid) destroy() was called
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t.ok( layer.grid == null, "grid set to null");
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map.destroy();
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}
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</script>
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</head>
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<body>
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<div id="map" style="width:500px;height:550px"></div>
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</body>
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</html>
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