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How to use binaryTreeWithoutMaxDepth method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

BinaryTreeArbitrary.ts

Source:BinaryTreeArbitrary.ts

1import fc from 'fast-check';2import { Tree } from '../src/isSearchTree';3export const binaryTreeWithMaxDepth = (maxDepth: number): fc.Arbitrary<Tree<number>> => {4  const { tree } = fc.letrec((tie) => ({5    leaf: fc.record({6      value: fc.integer(),7      left: fc.constant(null),8      right: fc.constant(null),9    }),10    node: fc.record({ value: fc.integer(), left: tie('tree'), right: tie('tree') }),11    tree: fc.oneof({ maxDepth }, tie('leaf'), tie('node')),12  }));13  return tree as fc.Arbitrary<Tree<number>>;14};15export const binaryTreeWithoutMaxDepth = (): fc.Arbitrary<Tree<number>> => {16  const { tree } = fc.letrec((tie) => ({17    leaf: fc.record({18      value: fc.integer(),19      left: fc.constant(null),20      right: fc.constant(null),21    }),22    node: fc.record({ value: fc.integer(), left: tie('tree'), right: tie('tree') }),23    tree: fc.oneof({ depthSize: 'small' }, tie('leaf'), tie('node')),24  }));25  return tree as fc.Arbitrary<Tree<number>>;26};27// Alternative solutions28// Prefer one of the implementation above.29export const binaryTreeWithMaxDepthMemoBased = (maxDepth: number): fc.Arbitrary<Tree<number>> => {30  // Prefer letrec implementation: arbitrary is less expensive to build31  const leaf: fc.Arbitrary<Tree<number>> = fc.record({32    value: fc.integer(),33    left: fc.constant(null),34    right: fc.constant(null),35  });36  const node: fc.Memo<Tree<number>> = fc.memo((n) => {37    if (n <= 1) return leaf;38    return fc.record({ value: fc.integer(), left: tree(n - 1), right: tree(n - 1) });39  });40  const tree: fc.Memo<Tree<number>> = fc.memo((n) => fc.oneof(leaf, node(n)));41  return tree(maxDepth);42};43export function binaryTreeWithMaxDepthOldWay(maxDepth: number): fc.Arbitrary<Tree<number>> {44  const valueArbitrary = fc.integer();45  if (maxDepth <= 0) {46    return fc.record({47      value: valueArbitrary,48      left: fc.constant(null),49      right: fc.constant(null),50    });51  }52  const subTree = fc.oneof(fc.constant(null), binaryTreeWithMaxDepthOldWay(maxDepth - 1));53  return fc.record({54    value: valueArbitrary,55    left: subTree,56    right: subTree,57  });...

main.spec.ts

Source:main.spec.ts

...20    );21  });22  it('should detect invalid search trees whenever tree traversal produces unordered arrays (2)', () => {23    fc.assert(24      fc.property(binaryTreeWithoutMaxDepth(), (tree) => {25        fc.pre(!isSorted(traversal(tree, (t) => t.value)));26        return !isSearchTree(tree);27      })28    );29  });30  it('should detect invalid search trees whenever one node in the tree has an invalid direct child', () => {31    fc.assert(32      fc.property(binaryTreeWithMaxDepth(3), (tree) => {33        fc.pre(34          traversal(tree, (t) => t).some(35            (t) => (t.left && t.left.value > t.value) || (t.right && t.right.value <= t.value)36          )37        );38        return !isSearchTree(tree);...

Using AI Code Generation

1const { binaryTreeWithoutMaxDepth } = require("fast-check");2const { property, fc } = require("fast-check");3property("example", fc.integer(), fc.integer(), (a, b) => {4  return a + b === b + a;5});6property("example2", fc.integer(), fc.integer(), (a, b) => {7  return a + b === b + a;8});9property(10  binaryTreeWithoutMaxDepth(3),11  binaryTreeWithoutMaxDepth(3),12  (a, b) => {13    return a + b === b + a;14  }15);16property(17  binaryTreeWithoutMaxDepth(3),18  binaryTreeWithoutMaxDepth(3),19  (a, b) => {20    return a + b === b + a;21  }22);23property(24  binaryTreeWithoutMaxDepth(3),25  binaryTreeWithoutMaxDepth(3),26  (a, b) => {27    return a + b === b + a;28  }29);30property(31  binaryTreeWithoutMaxDepth(3),32  binaryTreeWithoutMaxDepth(3),33  (a, b) => {34    return a + b === b + a;35  }36);37property(38  binaryTreeWithoutMaxDepth(3),39  binaryTreeWithoutMaxDepth(3),40  (a, b) => {41    return a + b === b + a;42  }43);44property(45  binaryTreeWithoutMaxDepth(3),46  binaryTreeWithoutMaxDepth(3),47  (a, b) => {48    return a + b === b + a;49  }50);51property(52  binaryTreeWithoutMaxDepth(3),53  binaryTreeWithoutMaxDepth(3),54  (a, b) => {55    return a + b === b + a;56  }57);58property(59  binaryTreeWithoutMaxDepth(3),60  binaryTreeWithoutMaxDepth(3),61  (a, b) => {62    return a + b === b + a;63  }64);65property(66  binaryTreeWithoutMaxDepth(3),67  binaryTreeWithoutMaxDepth(3),68  (a, b) => {69    return a + b === b + a;70  }71);

Using AI Code Generation

1const { binaryTreeWithoutMaxDepth } = require('fast-check');2const tree = binaryTreeWithoutMaxDepth(3, 5);3console.log(tree);4const { binaryTreeWithoutMaxDepth } = require('fast-check');5const tree = binaryTreeWithoutMaxDepth(3, 5);6console.log(tree);7const { binaryTreeWithoutMaxDepth } = require('fast-check');

Using AI Code Generation

1import { binaryTreeWithoutMaxDepth } from 'fast-check';2describe('binaryTreeWithoutMaxDepth', () => {3  it('should be able to generate trees', () => {4    fc.assert(5      fc.property(6        binaryTreeWithoutMaxDepth(fc.integer()),7        (t) => t.size < 1008    );9  });10});11import { binaryTree } from 'fast-check';12describe('binaryTree', () => {13  it('should be able to generate trees', () => {14    fc.assert(15      fc.property(16        binaryTree(fc.integer()),17        (t) => t.size < 10018    );19  });20});21import { binaryTree } from 'fast-check';22describe('binaryTree', () => {23  it('should be able to generate trees', () => {24    fc.assert(25      fc.property(26        binaryTree(fc.integer()),27        (t) => t.size < 10028    );29  });30});31import { binaryTree } from 'fast-check';32describe('binaryTree', () => {33  it('should be able to generate trees', () => {34    fc.assert(35      fc.property(36        binaryTree(fc.integer()),37        (t) => t.size < 10038    );39  });40});41import { binaryTree } from 'fast-check';42describe('binaryTree', () => {43  it('should be able to generate trees

Using AI Code Generation

1const { binaryTreeWithoutMaxDepth } = require("fast-check");2const tree = binaryTreeWithoutMaxDepth(3);3console.log(tree);4const { binaryTreeWithoutMaxDepth } = require("fast-check");5const tree = binaryTreeWithoutMaxDepth(4);6console.log(tree);7const { binaryTreeWithoutMaxDepth } = require("fast-check");8const tree = binaryTreeWithoutMaxDepth(5);9console.log(tree);10const { binaryTreeWithoutMaxDepth } = require("fast-check");11const tree = binaryTreeWithoutMaxDepth(6);12console.log(tree);13const { binaryTreeWithoutMaxDepth } = require("fast-check");14const tree = binaryTreeWithoutMaxDepth(7);15console.log(tree);16const { binaryTreeWithoutMaxDepth } = require("fast-check");17const tree = binaryTreeWithoutMaxDepth(8);18console.log(tree);19const { binaryTreeWithoutMaxDepth } = require("fast-check");20const tree = binaryTreeWithoutMaxDepth(9);21console.log(tree);

Using AI Code Generation

1const fc = require('fast-check');2const binaryTreeWithoutMaxDepth = (maxDepth) => {3    .oneof(fc.constant(null), fc.integer())4    .chain((value) => {5      if (value === null) {6        return fc.constant(null);7      }8      if (maxDepth === 1) {9        return fc.constant({ value, left: null, right: null });10      }11      return binaryTreeWithoutMaxDepth(maxDepth - 1).chain((left) =>12        binaryTreeWithoutMaxDepth(maxDepth - 1).map((right) => ({13        }))14      );15    });16};17const fc = require('fast-check');18const binaryTreeWithoutMaxDepth = (maxDepth) => {19    .oneof(fc.constant(null), fc.integer())20    .chain((value) => {21      if (value === null) {22        return fc.constant(null);23      }24      if (maxDepth === 1) {25        return fc.constant({ value, left: null, right: null });26      }27      return binaryTreeWithoutMaxDepth(maxDepth - 1).chain((left) =>28        binaryTreeWithoutMaxDepth(maxDepth - 1).map((right) => ({29        }))30      );31    });32};33const binaryTree = binaryTreeWithoutMaxDepth(3);34fc.assert(35  fc.property(binaryTree, (t) => {36    return true;37  })38);39[object Object] = {"value":0,"left":{"value":0,"left":0,"right":null},"right":{"value":0,"left":0,"right":null}}40Counterexample: {"value":0,"left":{"value":0,"left":0,"right":null},"right":{"value":0,"left":0,"right":null}}

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