54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { getAllChildNodesInNode } from '../src/utils/helper/get-all-child-nodes-in-node';
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describe('getAllChildNodesInNode', () => {
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let root: HTMLElement;
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beforeEach(() => {
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// Setting up the DOM structure before each test case
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document.body.innerHTML = `
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<div id="root">
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<span>Text 1</span>
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<div>
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<p>Text 2</p>
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</div>
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Text 3
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</div>
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`;
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root = document.getElementById('root') as HTMLElement;
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});
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it('should return all child nodes of a given node, including text nodes', () => {
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const nodes = getAllChildNodesInNode(root);
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expect(nodes.length).toBe(11);
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});
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it('should return an empty array if the node has no children', () => {
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const emptyNode = document.createElement('div');
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const nodes = getAllChildNodesInNode(emptyNode);
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expect(nodes).toEqual([emptyNode]);
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});
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it('should correctly handle text and element nodes', () => {
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const nodes = getAllChildNodesInNode(root);
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// Check if the returned node type is correct
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expect(nodes.some(node => node.nodeType === Node.TEXT_NODE)).toBe(true); // At least one text node
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expect(nodes.some(node => node.nodeType === Node.ELEMENT_NODE)).toBe(true); // There is at least one element node
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});
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});
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