js-practice/test/list/linked-list-cycle.test.js

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2020-05-09 07:12:18 +08:00
import { hasCycle } from '../../src/list/linked-list-cycle'
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import { arrToList } from './ListNode'
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test('环形链表', () => {
const list = arrToList([1, 2, 3])
list.next.next.next = list
expect(hasCycle(list)).toBe(true)
expect(hasCycle(arrToList([1, 2, 3]))).toBe(false)
})