| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 findParentId from 'src/dashboard/util/findParentId'; |
| |
| describe('findParentId', () => { |
| const layout = { |
| a: { |
| id: 'a', |
| children: ['b', 'r', 'k'], |
| }, |
| b: { |
| id: 'b', |
| children: ['x', 'y', 'z'], |
| }, |
| z: { |
| id: 'z', |
| children: [], |
| }, |
| }; |
| it('should return the correct parentId', () => { |
| expect(findParentId({ childId: 'b', layout })).toBe('a'); |
| expect(findParentId({ childId: 'z', layout })).toBe('b'); |
| }); |
| |
| it('should return null if the parent cannot be found', () => { |
| expect(findParentId({ childId: 'a', layout })).toBeNull(); |
| }); |
| }); |