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Add polyfill for Object.assign()

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This commit is contained in:
Tim Schaub
2016-02-03 06:31:08 -07:00
parent 17a2466894
commit 3a4b504a5d
2 changed files with 61 additions and 1 deletions
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32
test/spec/ol/object.test.js
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@@ -238,7 +238,37 @@ describe('ol.Object', function() {
});
describe('ol.object.assign()', function() {
it('is an alias for Object.assign() where available', function() {
if (typeof Object.assign === 'function') {
expect(ol.object.assign).to.be(Object.assign);
}
});
it('assigns properties from a source object to a target object', function() {
var source = {
sourceProp1: 'sourceValue1',
sourceProp2: 'sourceValue2'
};
var target = {
sourceProp1: 'overridden',
targetProp1: 'targetValue1'
};
var assigned = ol.object.assign(target, source);
expect(assigned).to.be(target);
expect(assigned.sourceProp1).to.be('sourceValue1');
expect(assigned.sourceProp2).to.be('sourceValue2');
expect(assigned.targetProp1).to.be('targetValue1');
});
});
goog.require('ol.events');
goog.require('ol.Object');
goog.require('ol.ObjectEventType');
goog.require('ol.events');
goog.require('ol.object');