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Avoid duplicate change event on visibility change

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This commit is contained in:
Tim Schaub
2013-12-11 01:28:55 -07:00
parent 858fe14163
commit a792a224f6
2 changed files with 19 additions and 8 deletions
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22
test/spec/ol/layer/layer.test.js
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@@ -370,20 +370,36 @@ describe('ol.layer.Layer', function() {
describe('#setVisible', function() {
it('sets visible property', function() {
var layer = new ol.layer.Layer({
var layer;
beforeEach(function() {
layer = new ol.layer.Layer({
source: new ol.source.Source({
projection: ol.proj.get('EPSG:4326')
})
});
});
afterEach(function() {
goog.dispose(layer);
});
it('sets visible property', function() {
layer.setVisible(false);
expect(layer.getVisible()).to.be(false);
layer.setVisible(true);
expect(layer.getVisible()).to.be(true);
});
goog.dispose(layer);
it('fires a change event', function() {
var listener = sinon.spy();
layer.on(ol.ObjectEventType.CHANGE, listener);
layer.setVisible(false);
expect(listener.callCount).to.be(1);
layer.setVisible(true);
expect(listener.callCount).to.be(2);
});
});