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Test forEachFeatureInExtent

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This commit is contained in:
Tim Schaub
2013-11-19 16:00:26 -07:00
parent 3bcd4bf833
commit f9710b6698
1 changed files with 45 additions and 0 deletions
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45
test/spec/ol/source/vectorsource.test.js
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@@ -100,6 +100,51 @@ describe('ol.source.Vector', function() {
});
describe('#forEachFeatureInExtent()', function() {
var features = [
new ol.Feature({geom: new ol.geom.Point([-100, 50])}),
new ol.Feature({geom: new ol.geom.Point([100, 50])}),
new ol.Feature({geom: new ol.geom.Point([100, -50])}),
new ol.Feature({geom: new ol.geom.Point([-100, -50])})
];
var source = new ol.source.Vector({features: features});
var gg = ol.proj.get('EPSG:4326');
it('calls callback with each feature in the extent', function() {
var callback = sinon.spy();
source.forEachFeatureInExtent([-180, -90, 180, 90], gg, callback);
expect(callback.callCount).to.be(4);
expect(callback.calledWith(sinon.match.same(features[0]))).to.be(true);
expect(callback.calledWith(sinon.match.same(features[1]))).to.be(true);
expect(callback.calledWith(sinon.match.same(features[2]))).to.be(true);
expect(callback.calledWith(sinon.match.same(features[3]))).to.be(true);
});
it('accepts a this argument', function() {
var callback = sinon.spy();
var thisArg = {};
source.forEachFeatureInExtent(
[-180, -90, 180, 90], gg, callback, thisArg);
expect(callback.calledOn(thisArg)).to.be(true);
});
it('works with a subset of features', function() {
var callback = sinon.spy();
source.forEachFeatureInExtent([-100, -50, -100, 50], gg, callback);
expect(callback.callCount).to.be(2);
expect(callback.calledWith(sinon.match.same(features[0]))).to.be(true);
expect(callback.calledWith(sinon.match.same(features[3]))).to.be(true);
});
it('works with no features', function() {
var callback = sinon.spy();
source.forEachFeatureInExtent([-110, -50, -110, -50], gg, callback);
expect(callback.called).to.be(false);
});
});
describe('featurechange event', function() {
var source, features;