12 lines
621 B
JavaScript
12 lines
621 B
JavaScript
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import { reverseKGroup } from '../../src/list/reverse-nodes-in-k-group'
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import { arrToList, listToArr } from './ListNode'
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test('K个一组翻转链表', () => {
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const res = reverseKGroup(arrToList([1, 2, 3, 4, 5]), 3)
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expect(listToArr(res)).toEqual([3, 2, 1, 4, 5])
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expect(res).toEqual(arrToList([3, 2, 1, 4, 5]))
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expect(reverseKGroup(arrToList([1, 2, 3, 4, 5]), 2)).toEqual(arrToList([2, 1, 4, 3, 5]))
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expect(reverseKGroup(arrToList([1, 2, 3, 4, 5, 6]), 2)).toEqual(arrToList([2, 1, 4, 3, 6, 5]))
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expect(reverseKGroup(arrToList([1, 2, 3, 4, 5, 6, 7, 8]), 2)).toEqual(arrToList([2, 1, 4, 3, 6, 5, 8, 7]))
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})
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