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failing test case

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Jeremy Ashkenas
2012-12-21 11:13:09 -05:00
parent d0af33646c
commit 812a8465de
1 changed files with 15 additions and 0 deletions
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15
test/collection.js
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@@ -967,4 +967,19 @@ $(document).ready(function() {
collection.add(collection.models, {merge: true}); // don't sort
});
test("`add` only `sort`s when necessary with comparator function", 2, function () {
var collection = new (Backbone.Collection.extend({
comparator: function(a, b) {
a.get('a') > b.get('a') ? 1 : (a.get('a') < b.get('a') ? -1 : 0);
}
}))([{id: 1}, {id: 2}, {id: 3}]);
collection.on('sort', function () { ok(true); });
collection.add({id: 4}); // sort, new model
collection.add({id: 1, a: 1}, {merge: true}); // do sort, comparator change
collection.add({id: 1, b: 1}, {merge: true}); // don't sort, no comparator change
collection.add({id: 1, a: 1}, {merge: true}); // don't sort, no comparator change
collection.add(collection.models); // don't sort, nothing new
collection.add(collection.models, {merge: true}); // don't sort
});
});