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Method for removing cached transforms

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This commit is contained in:
Tim Schaub
2013-02-25 11:28:14 -07:00
parent 940ba8afa7
commit ca85c26537
2 changed files with 44 additions and 0 deletions
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19
test/spec/ol/projection.test.js
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@@ -131,6 +131,25 @@ describe('ol.Projection', function() {
var transform = ol.Projection.getTransformFromCodes(
'GOOGLE', 'EPSG:4326');
expect(typeof transform).toBe('function');
});
describe('ol.Projection.removeTransform()', function() {
var extent = new ol.Extent(-180, -90, 180, 90);
var units = ol.ProjectionUnits.DEGREES;
it('removes functions cached by addTransform', function() {
var foo = new ol.Projection('foo', units, extent);
var bar = new ol.Projection('bar', units, extent);
var transform = function() {};
ol.Projection.addTransform(foo, bar, transform);
expect(ol.Projection.transforms_).not.toBeUndefined();
expect(ol.Projection.transforms_.foo).not.toBeUndefined();
expect(ol.Projection.transforms_.foo.bar).toBe(transform);
var removed = ol.Projection.removeTransform(foo, bar);
expect(removed).toBe(transform);
expect(ol.Projection.transforms_.foo).toBeUndefined();
});
});