本文整理汇总了TypeScript中angular2-meteor.MongoCursorDiffer类的典型用法代码示例。如果您正苦于以下问题：TypeScript MongoCursorDiffer类的具体用法？TypeScript MongoCursorDiffer怎么用？TypeScript MongoCursorDiffer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了MongoCursorDiffer类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('all collection changes are handled', function() {
var differ = new MongoCursorDiffer(null /*cdRef*/, fakeFactory);
differ.diff(fakeCursor);
var changes = [
new AddChange(5, {name: 'some doc'}),
new RemoveChange(15),
new MoveChange(10, 20)];
fakeObserver.emit(changes);
differ.diff();
var forEachAddedItem = jasmine.createSpy().and.callFake(function(addChange) {
expect(addChange.item).toEqual(changes[0].item);
expect(addChange.currentIndex).toEqual(changes[0].index);
});
differ.forEachAddedItem(forEachAddedItem);
expect(forEachAddedItem).toHaveBeenCalled();
var forEachRemovedItem = jasmine.createSpy().and.callFake(function(removeChange) {
expect(removeChange.previousIndex).toEqual(changes[1].index);
});
differ.forEachRemovedItem(forEachRemovedItem);
expect(forEachRemovedItem).toHaveBeenCalled();
var forEachMovedItem = jasmine.createSpy().and.callFake(function(moveChange) {
expect(moveChange.previousIndex).toEqual(changes[2].fromIndex);
expect(moveChange.currentIndex).toEqual(changes[2].toIndex);
});
differ.forEachMovedItem(forEachMovedItem);
expect(forEachMovedItem).toHaveBeenCalled();
});示例2: it
it('should return null if no changes', function() {
var differ = new MongoCursorDiffer(null /*cdRef*/, fakeFactory);
expect(differ.diff(null)).to.equal(null);
});