本文整理匯總了TypeScript中angular2-meteor.MongoCursorDiffer.forEachRemovedItem方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript MongoCursorDiffer.forEachRemovedItem方法的具體用法？TypeScript MongoCursorDiffer.forEachRemovedItem怎麽用？TypeScript MongoCursorDiffer.forEachRemovedItem使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類angular2-meteor.MongoCursorDiffer的用法示例。
在下文中一共展示了MongoCursorDiffer.forEachRemovedItem方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
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(null);
var forEachAddedItem = sinon.spy(function(addChange) {
expect(addChange.item).to.equal(changes[0].item);
expect(addChange.currentIndex).to.equal(changes[0].index);
});
differ.forEachAddedItem(forEachAddedItem);
expect(forEachAddedItem.calledOnce).to.equal(true);
var forEachRemovedItem = sinon.spy(function(removeChange) {
expect(removeChange.previousIndex).to.equal(changes[1].index);
});
differ.forEachRemovedItem(forEachRemovedItem);
expect(forEachRemovedItem.calledOnce).to.equal(true);
var forEachMovedItem = sinon.spy(function(moveChange) {
expect(moveChange.previousIndex).to.equal(changes[2].fromIndex);
expect(moveChange.currentIndex).to.equal(changes[2].toIndex);
});
differ.forEachMovedItem(forEachMovedItem);
expect(forEachMovedItem.calledOnce).to.equal(true);
});示例2: 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();
});