How to use isSearchTree method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

098. 验证二叉搜索树.js

Source:098. 验证二叉搜索树.js Github

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1/**2 * Created by admin on 2018/10/18.3 */4/**给定一个二叉树,判断其是否是一个有效的二叉搜索树。5 * 假设一个二叉搜索树具有如下特征:6 * 节点的左子树只包含小于当前节点的数。7 * 节点的右子树只包含大于当前节点的数。8 * 所有左子树和右子树自身必须也是二叉搜索树。9 * 输入:10 * 511 * / \12 * 1 413 * / \14 * 3 615 * 输出: false16 * 解释: 输入为: [5,1,4,null,null,3,6]。17 * 根节点的值为 5 ,但是其右子节点值为 4 。18 */19function TreeNode(val) {20 this.val = val;21 this.left = this.right = null;22}23/**进行中序遍历就可以验证是否为搜索二叉树24 * @param {TreeNode} root25 * @return {boolean}26 */27var isValidBST = function (root) {28 if (root === null) return true;29 let isSearchTree = true;30 let cur = Number.NEGATIVE_INFINITY;31 traversal(root)32 function traversal(root) {33 if (root === null || !isSearchTree) return;34 traversal(root.left);35 console.log(cur, root.val);36 if (cur >= root.val) {37 isSearchTree = false38 }39 cur = root.val;40 traversal(root.right);41 }42 return isSearchTree;43};44const tree = require('./base/nodeTree').searchTree;...

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is-search-tree.js

Source:is-search-tree.js Github

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1var isSearchTree = function(node) {2 if (!node) return true;3 if (node.left) {4 if (node.left.data < node.data)5 return isSearchTree(node.left);6 } else {7 return false;8 }9 if (node.right) {10 if (node.right.data >= node.data)11 return isSearchTree(node.right);12 } else {13 return false;14 }15}16var tree = new BinaryTree(0);17tree.left = new BinaryTree(-1);18tree.right = new BinaryTree(1);19expect(isSearchTree(tree)).to.be.equal(true);20var tree2 = new BinaryTree(0);21tree2.left = new BinaryTree(0);22tree2.right = new BinaryTree(1);...

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isValidBST.js

Source:isValidBST.js Github

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1/**2 * 合法二叉搜索树3 * https://leetcode-cn.com/problems/legal-binary-search-tree-lcci/4 */5function isValidBST(root) {6 let pre = Number.MIN_SAFE_INTEGER;7 let isSearchTree = true;8 const dfs = (node) => {9 if (!node || !isSearchTree) {10 return;11 }12 dfs(node.left);13 if (node.val <= pre) {14 isSearchTree = false;15 } else {16 pre = node.val;17 }18 dfs(node.right);19 };20 dfs(root);21 return isSearchTree;...

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Using AI Code Generation

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1import { isSearchTree } from "fast-check";2const tree = {3 left: {4 left: {5 },6 right: {7 },8 },9 right: {10 left: {11 },12 right: {13 },14 },15};16console.log(isSearchTree(tree));17isSearchTree(tree)

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Using AI Code Generation

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1import { isSearchTree } from 'fast-check-monorepo'2describe('Test3', () => {3 it('should pass', () => {4 expect(isSearchTree([1, 2, 3])).toBe(true)5 })6})7import { isSearchTree } from 'fast-check-monorepo'8describe('Test2', () => {9 it('should pass', () => {10 expect(isSearchTree([1, 2, 3])).toBe(true)11 })12})13 Try `npm install @types/fast-check-monorepo` if it exists or add a new declaration (.d.ts) file containing `declare module 'fast-check-monorepo';`14npm ERR! 404 You should bug the author to publish it (or use the name yourself!)

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Using AI Code Generation

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1const fc = require('fast-check');2const isSearchTree = require('fast-check-monorepo').isSearchTree;3const arb = fc.integer().noShrink().noBias();4const arbTree = fc.tree(arb);5fc.assert(6 fc.property(arbTree, (tree) => {7 return isSearchTree(tree);8 })9);10 ✓ Property: isSearchTree (11ms)

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Using AI Code Generation

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1const { isSearchTree } = require('fast-check');2const { isSearchTree } = require('fast-check');3test('isSearchTree', () => {4 expect(isSearchTree([])).toBe(true);5 expect(isSearchTree([1])).toBe(true);6 expect(isSearchTree([1, 2])).toBe(true);7 expect(isSearchTree([2, 1])).toBe(false);8 expect(isSearchTree([2, 1, 3])).toBe(true);9 expect(isSearchTree([2, 3, 1])).toBe(false);10 expect(isSearchTree([1, 2, 3])).toBe(true);11 expect(isSearchTree([3, 2, 1])).toBe(false);12 expect(isSearchTree([1, 2, 3, 4])).toBe(true);13 expect(isSearchTree([4, 3, 2, 1])).toBe(false);14 expect(isSearchTree([1, 2, 3, 4, 5])).toBe(true);15 expect(isSearchTree([5, 4, 3, 2, 1])).toBe(false);16 expect(isSearchTree([1, 2, 3, 4, 5, 6])).toBe(true);17 expect(isSearchTree([6, 5, 4, 3, 2, 1])).toBe(false);18 expect(isSearchTree([1, 2, 3, 4, 5, 6, 7])).toBe(true);19 expect(isSearchTree([7, 6, 5, 4, 3, 2, 1])).toBe(false);20 expect(isSearchTree([1, 2, 3, 4, 5, 6, 7, 8])).toBe(true);21 expect(isSearchTree([8, 7, 6, 5, 4, 3, 2, 1])).toBe(false);22 expect(isSearchTree([1, 2, 3, 4, 5, 6, 7, 8, 9])).toBe(true);23 expect(isSearchTree([9, 8, 7, 6, 5, 4, 3, 2, 1])).toBe(false);24 expect(isSearchTree([1, 2, 3, 4,

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Using AI Code Generation

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1const { isSearchTree } = require('fast-check');2const { Tree } = require('fast-check');3const tree1 = Tree.of(1);4const tree2 = Tree.of(2);5const tree3 = Tree.of(3);6const tree4 = Tree.of(4);7const tree5 = Tree.of(5);8const tree6 = Tree.of(6);9const tree7 = Tree.of(7);10const tree8 = Tree.of(8);11const tree9 = Tree.of(9);12const tree10 = Tree.of(10);13const tree11 = Tree.of(11);14const tree12 = Tree.of(12);15const tree13 = Tree.of(13);16const tree14 = Tree.of(14);17const tree15 = Tree.of(15);18const tree16 = Tree.of(16);19const tree17 = Tree.of(17);20const tree18 = Tree.of(18);21const tree19 = Tree.of(19);22const tree20 = Tree.of(20);23const tree21 = Tree.of(21);24const tree22 = Tree.of(22);25const tree23 = Tree.of(23);26const tree24 = Tree.of(24);27const tree25 = Tree.of(25);28const tree26 = Tree.of(26);

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Using AI Code Generation

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1const fc = require('fast-check');2const { isSearchTree } = require('fast-check-monorepo');3class Node {4 constructor(data, left = null, right = null) {5 this.data = data;6 this.left = left;7 this.right = right;8 }9}10class Tree {11 constructor(root = null) {12 this.root = root;13 }14}15function makeTree(list) {16 const nodes = list.map((x) => (x === null ? null : new Node(x)));17 const root = nodes[0];

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Using AI Code Generation

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1const arb = require('fast-check').array;2const fc = require('fast-check');3const isSearchTree = require('fast-check-monorepo').isSearchTree;4const test1 = arb(fc.integer(), { minLength: 1 }).map(arr => {5 const tree = {};6 for (const n of arr) {7 tree[n] = { left: null, right: null };8 }9 return tree;10});11const test2 = arb(fc.integer(), { minLength: 1 }).map(arr => {12 const tree = {};13 for (const n of arr) {14 tree[n] = { left: null, right: null };15 }16 return tree;17});18const test3 = arb(fc.integer(), { minLength: 1 }).map(arr => {19 const tree = {};20 for (const n of arr) {21 tree[n] = { left: null, right: null };22 }23 return tree;24});25fc.assert(26 fc.property(test1, tree => {27 return isSearchTree(tree);28 })29);30fc.assert(31 fc.property(test2, tree => {32 return isSearchTree(tree);33 })34);35fc.assert(36 fc.property(test3, tree => {37 return isSearchTree(tree);38 })39);

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