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116.填充每个节点的下一个右侧节点指针.test.js
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116.填充每个节点的下一个右侧节点指针.test.js
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const { connect } = require('./116.填充每个节点的下一个右侧节点指针.js')
const { createBTFromArray } = require('./utils/bst')
test('connect', () => {
expect(connect(createBTFromArray([1, 2, 3, 4, 5, 6, 7]))).toEqual({
left: {
left: {
left: null,
next: {
left: null,
next: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
right: null,
val: 5
},
right: null,
val: 4
},
next: {
left: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
next: {
left: null,
next: {
left: null,
next: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
right: null,
val: 5
},
right: null,
val: 4
},
right: { left: null, right: null, val: 7 },
val: 3
},
right: {
left: null,
next: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
right: null,
val: 5
},
val: 2
},
right: {
left: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
next: {
left: null,
next: {
left: null,
next: {
left: null,
next: { left: null, right: null, val: 7 },
right: null,
val: 6
},
right: null,
val: 5
},
right: null,
val: 4
},
right: { left: null, right: null, val: 7 },
val: 3
},
val: 1
})
})