12 lines
293 B
JavaScript
12 lines
293 B
JavaScript
import { levelOrder } from '../../src/tree/binary-tree-level-order-traversal'
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import Tree from './Tree.js'
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test('二叉树的层序遍历', () => {
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const source = [3, 9, 20, null, null, 15, 7]
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expect(levelOrder(Tree.arrToTree(source))).toEqual([
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[3],
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[9, 20],
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[15, 7]
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])
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})
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