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: / var / canvas / ui / shared / util / __tests__ /
Filename : natcompare.spec.js
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/*
 * Copyright (C) 2017 - 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 natcompare from '../natcompare'

const valuesToSort = [
  {id: 1, name: 'john, john'},
  {id: 2, name: 'abel'},
  {id: 3, name: 'John, John'},
  {id: 4, name: 'abel'},
  {id: 5, name: 'johnson, john'},
  {id: 6, name: 'âbel'},
  {id: 7, name: 'Abel'},
  {id: 8, name: 'joh, jonny'},
  {id: 9, name: 'joh  jonny'},
]

describe('sorts values properly when used to compare strings', () => {
  test('puts remaining words in the right order since there are no collisions possible', () => {
    const expectedSortedStrings = [
      'abel',
      'abel',
      'Abel',
      'âbel',
      'joh  jonny',
      'joh, jonny',
      'john, john',
      'John, John',
      'johnson, john',
    ]
    const sortedValueNames = valuesToSort.sort(natcompare.byKey('name')).map(item => item.name)

    expect(sortedValueNames).toEqual(expectedSortedStrings)
  })
})