32 lines
833 B
JavaScript
32 lines
833 B
JavaScript
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import { sortList } from '../../src/list/sort-list'
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function ListNode (val) {
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this.val = val
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this.next = null
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}
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const arrToList = (arr) => {
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const head = new ListNode(arr[0])
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let current = head
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for (let n = 1, len = arr.length; n < len; n++) {
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current.next = new ListNode(arr[n])
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current = current.next
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}
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return head
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}
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test('链表排序', () => {
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const source = [4, 2, 1, 3]
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expect(sortList(arrToList(source))).toEqual(arrToList(source.sort((a, b) => a - b)))
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const source2 = [-1, 5, 3, 4, 0]
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expect(sortList(arrToList(source2))).toEqual(arrToList(source2.sort((a, b) => a - b)))
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const source3 = [1, 3, 2, null]
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expect(sortList(arrToList(source3))).toEqual(arrToList([1, 2, 3]))
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const source4 = [1, 7, 2, 6, null]
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expect(sortList(arrToList(source4))).toEqual(arrToList([1, 2, 6, 7]))
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})
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