本文整理汇总了TypeScript中@jupyterlab/mainmenu/src.EditMenu类的典型用法代码示例。如果您正苦于以下问题：TypeScript EditMenu类的具体用法？TypeScript EditMenu怎么用？TypeScript EditMenu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EditMenu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: describe
describe('EditMenu', () => {
let commands: CommandRegistry;
let menu: EditMenu;
let tracker: InstanceTracker<Wodget>;
let wodget: Wodget;
beforeAll(() => {
commands = new CommandRegistry();
});
beforeEach(() => {
wodget = new Wodget();
menu = new EditMenu({ commands });
tracker = new InstanceTracker<Wodget>({ namespace: 'wodget' });
void tracker.add(wodget);
});
afterEach(() => {
menu.dispose();
tracker.dispose();
wodget.dispose();
});
describe('#constructor()', () => {
it('should construct a new edit menu', () => {
expect(menu).to.be.an.instanceof(EditMenu);
expect(menu.menu.title.label).to.equal('Edit');
});
});
describe('#undoers', () => {
it('should allow setting of an IUndoer', () => {
const undoer: IEditMenu.IUndoer<Wodget> = {
tracker,
undo: widget => {
widget.state = 'undo';
return;
},
redo: widget => {
widget.state = 'redo';
return;
}
};
menu.undoers.add(undoer);
void delegateExecute(wodget, menu.undoers, 'undo');
expect(wodget.state).to.equal('undo');
void delegateExecute(wodget, menu.undoers, 'redo');
expect(wodget.state).to.equal('redo');
});
});
describe('#clearers', () => {
it('should allow setting of an IClearer', () => {
const clearer: IEditMenu.IClearer<Wodget> = {
tracker,
noun: 'Nouns',
clearCurrent: widget => {
widget.state = 'clearCurrent';
return;
},
clearAll: widget => {
widget.state = 'clearAll';
return;
}
};
menu.clearers.add(clearer);
void delegateExecute(wodget, menu.clearers, 'clearCurrent');
expect(wodget.state).to.equal('clearCurrent');
void delegateExecute(wodget, menu.clearers, 'clearAll');
expect(wodget.state).to.equal('clearAll');
});
});
describe('#findReplacers', () => {
it('should allow setting of an IFindReplacer', () => {
const finder: IEditMenu.IFindReplacer<Wodget> = {
tracker,
findAndReplace: widget => {
widget.state = 'findAndReplace';
return;
}
};
menu.findReplacers.add(finder);
void delegateExecute(wodget, menu.findReplacers, 'findAndReplace');
expect(wodget.state).to.equal('findAndReplace');
});
});
});示例2: afterEach
afterEach(() => {
menu.dispose();
tracker.dispose();
wodget.dispose();
});