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  • Committer: larshelge at gmail
  • Date: 2009-03-03 16:46:36 UTC
  • Revision ID: larshelge@gmail.com-20090303164636-2sjlrquo7ib1gf7r
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gis/dhis-gis-geostat/mfbase/openlayers/tests/Filter/Spatial.html
 
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<html> 
 
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<head> 
 
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    <script src="../../lib/OpenLayers.js"></script> 
 
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    <script type="text/javascript">
 
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    function test_constructor(t) { 
 
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        t.plan(3); 
 
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        var options = {'foo': 'bar'}; 
 
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        var filter = new OpenLayers.Filter.Spatial(options); 
 
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        t.ok(filter instanceof OpenLayers.Filter.Spatial, 
 
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             "new OpenLayers.Filter.Spatial returns object" ); 
 
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        t.eq(filter.foo, "bar", "constructor sets options correctly"); 
 
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        t.eq(typeof filter.evaluate, "function", "filter has an evaluate function"); 
 
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    }
 
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    function test_destroy(t) {
 
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        t.plan(1);
 
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        var filter = new OpenLayers.Filter.Spatial();
 
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        filter.destroy();
 
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        t.eq(filter.symbolizer, null, "symbolizer hash nulled properly");
 
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    }
 
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    function test_evaluate(t) {
 
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        t.plan(4);
 
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        var filer, feature, res, geom, bounds;
 
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        bounds = new OpenLayers.Bounds(0, 0, 10, 10);
 
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        filter = new OpenLayers.Filter.Spatial({
 
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            type: OpenLayers.Filter.Spatial.BBOX,
 
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            value: bounds
 
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        });
 
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        // 1 test
 
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        feature = new OpenLayers.Feature.Vector(
 
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            new OpenLayers.Geometry.Point(2, 2));
 
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        res = filter.evaluate(feature);
 
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        t.eq(res, true,
 
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            "evaluates returns correct value when feature intersects bounds");
 
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        // 1 test
 
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        feature = new OpenLayers.Feature.Vector(
 
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            new OpenLayers.Geometry.Point(20, 20));
 
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        res = filter.evaluate(feature);
 
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        t.eq(res, false,
 
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            "evaluates returns correct value when feature does not intersect bounds");
 
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        // 1 test
 
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        geom = bounds.toGeometry();
 
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        feature = new OpenLayers.Feature.Vector(
 
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            new OpenLayers.Geometry.Point(2, 2));
 
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        filter = new OpenLayers.Filter.Spatial({
 
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            type: OpenLayers.Filter.Spatial.INTERSECTS,
 
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            value: geom
 
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        });
 
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        res = filter.evaluate(feature);
 
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        t.eq(res, true,
 
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            "evaluates returns correct value when feature intersects bounds");
 
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        // 1 test
 
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        geom = bounds.toGeometry();
 
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        feature = new OpenLayers.Feature.Vector(
 
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            new OpenLayers.Geometry.Point(20, 20));
 
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        filter = new OpenLayers.Filter.Spatial({
 
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            type: OpenLayers.Filter.Spatial.INTERSECTS,
 
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            value: geom
 
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        });
 
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        res = filter.evaluate(feature);
 
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        t.eq(res, false,
 
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            "evaluates returns correct value when feature does not intersect bounds");
 
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    }
 
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    </script> 
 
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</head> 
 
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<body> 
 
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</body> 
 
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</html>