coze-studio/frontend/packages/common/chat-area/text-grab/__tests__/compare-node-position.test.ts

53 lines
1.9 KiB
TypeScript

/*
* Copyright 2025 coze-dev Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { compareNodePosition } from '../src/utils/helper/compare-node-position';
describe('compareNodePosition', () => {
let parentNode: HTMLElement;
let childNode: HTMLElement;
let siblingNode: HTMLElement;
beforeEach(() => {
// 在每个测试之前创建新的 DOM 结构
parentNode = document.createElement('div');
childNode = document.createElement('span');
siblingNode = document.createElement('p');
parentNode.appendChild(childNode); // childNode 是 parentNode 的子节点
parentNode.appendChild(siblingNode); // siblingNode 是 childNode 的同级节点
});
it('should return "before" if nodeA is before nodeB', () => {
expect(compareNodePosition(childNode, siblingNode)).toBe('before');
});
it('should return "after" if nodeA is after nodeB', () => {
expect(compareNodePosition(siblingNode, childNode)).toBe('after');
});
it('should return "contains" if nodeA contains nodeB', () => {
expect(compareNodePosition(parentNode, childNode)).toBe('contains');
});
it('should return "containedBy" if nodeA is contained by nodeB', () => {
expect(compareNodePosition(childNode, parentNode)).toBe('containedBy');
});
it('should return "none" for the same node', () => {
expect(compareNodePosition(parentNode, parentNode)).toBe('none');
});
});