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Add unit tests for fabric.util.object.extend and fabric.util.object.clone.

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This commit is contained in:
kangax 2010-09-01 17:56:59 -04:00
parent 2d9fe82214
commit 6ba986da49
2 changed files with 39 additions and 0 deletions
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2
src/util/lang_object.js
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@ -1,4 +1,6 @@
function extend(destination, source) {
// JScript DontEnum bug is not take care of
for (var property in source) {
destination[property] = source[property];
}

37
test/unit/util.js
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@ -112,4 +112,41 @@
equals(capitalize('FoobaR'), 'Foobar');
equals(capitalize('2foo'), '2foo');
});
test('extend', function() {
var extend = fabric.util.object.extend;
ok(typeof extend == 'function');
var destination = { x: 1 },
source = { y: 2 };
extend(destination, source);
equals(destination.x, 1);
equals(destination.y, 2);
equals(source.x, undefined);
equals(source.y, 2);
destination = { x: 1 };
source = { x: 2 };
extend(destination, source);
equals(destination.x, 2);
equals(source.x, 2);
});
test('clone', function() {
var clone = fabric.util.object.clone;
ok(typeof clone == 'function');
var obj = { x: 1, y: [1, 2, 3] },
clone = clone(obj);
equals(clone.x, 1);
notEqual(obj, clone);
equals(clone.y, obj.y);
});
})();