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EDITING: walkSpec.js

/*
 * Copyright (C) 2012 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import walk from 'ui/features/discussion_topic/array-walk'

QUnit.module('arr/walk')

test('walks a tree object', () => {
  const arr = [{name: 'a'}, {name: 'b'}]
  const prop = 'none'
  let str = ''
  walk(arr, prop, item => (str += item.name))
  equal(str, 'ab', 'calls iterator with item')
  let a = [{}]
  walk(a, 'nuthin', (item, arr) => equal(arr, a, 'calls iterator with obj'))
  a = [
    {
      a: [
        // 1
        {
          a: [
            // 2
            {
              a: [
                // 3
                {}, // 4
                {}, // 5
              ],
            },
            {
              a: [
                // 6
                {}, // 7
                {}, // 8
              ],
            },
          ],
        },
        {}, // 9
        {}, // 10
      ],
    },
    {
      a: [], // empty
    }, // 11
  ]

let c = 0
  walk(a, 'a', () => c++)
  equal(c, 11)
})

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 walkSpec.js	JS	1.6 KB	2023-09-24 03:36	EDIT