Adding extent filter tests

test/spec/ol/filter/extentfilter.test.js

@@ -0,0 +1,37 @@
+goog.provide('ol.test.filter.Extent');
+
+
+describe('ol.filter.Extent', function() {
+
+  var extent, filter;
+
+  beforeEach(function() {
+    extent = new ol.Extent(0, 0, 45, 90);
+    filter = new ol.filter.Extent(extent);
+  });
+
+  describe('#getExtent()', function() {
+
+    it('returns the configured extent', function() {
+      expect(filter.getExtent()).toBe(extent);
+    });
+
+  });
+
+  describe('#evaluate()', function() {
+
+    it('returns true if a feature intersects, false if not', function() {
+      expect(filter.evaluate(new ol.Feature(new ol.geom.Point([44, 89]))))
+          .toBe(true);
+      expect(filter.evaluate(new ol.Feature(new ol.geom.Point([46, 91]))))
+          .toBe(false);
+    });
+
+  });
+
+});
+
+goog.require('ol.Extent');
+goog.require('ol.Feature');
+goog.require('ol.filter.Extent');
+goog.require('ol.geom.Point');