@cainiaofe/cn-ui-m/es/components/cn-cascader-select-v2/utils/multi-select/__tests__/get-new-data-source.test.js

## 在线文档

import { getNewDataSource } from '../get-new-data-source';
describe('getNewDataSource', function () {
    test('should return new data source with pos attribute and initialized checked/indeterminate states', function () {
        var dataSource = [
            { label: 'Item 1', value: 'Item 1' },
            { label: 'Item 2', value: 'Item 2' },
            { label: 'Item 3', value: 'Item 3' },
        ];
        var value = ['Item 1', 'Item 3'];
        var expectedDataSource = [
            {
                label: 'Item 1',
                value: 'Item 1',
                pos: '0',
                checked: true,
            },
            {
                label: 'Item 2',
                value: 'Item 2',
                pos: '1',
                checked: false,
            },
            {
                label: 'Item 3',
                value: 'Item 3',
                pos: '2',
                checked: true,
            },
        ];
        var result = getNewDataSource(dataSource, value);
        expect(result).toEqual(expectedDataSource);
    });
});