How to use treeNegate method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

glcolorspace.js

Source:glcolorspace.js

...535						right = this.treeSimplify([right, '+', this.treeSimplify(tree.splice(2, tree.length - 2))], true);536						break;537					case '+':538						right = this.treeSimplify(right, true);539						right = this.treeSimplify([right, '+', this.treeNegate(tree.splice(2, tree.length - 2))], true);540						break;541					case '*':542						right = this.treeSimplify(right, true);543						right = this.treeSimplify([right, '/', this.treeSimplify(tree.splice(2, tree.length - 2))], true);544						break;545					case '/':546						right = this.treeSimplify(right, true);547						right = this.treeSimplify([right, '*', this.treeSimplify(tree.splice(2, tree.length - 2))], true);548						break;549					default:550						oper = null;551						break;552					}553					if(oper) {554						tree.splice(1, 1);555						tree = this.treeSimplify(tree, true);556//						console.log(`post${oper}`, ui(tree), '==', ui(right));557					} else {558						throw `Unexpected operator ${tree[1]}`;559					}560				}561				if(tree[0] === name)562					break;563				if(tree[0].func) {564					const f = tree[0].func;565//					console.log('INV', tree[0], ' == ', ui(right));566					const r = funcInv[f](tree[0].args, right);567					tree[0] = r[0];568					tree = this.treeSimplify(tree, true);569					right = [r[1]];570//					console.log(`inv-${f}`, ui(tree), '==', ui(right));571				}572			} else {573				let oper = tree[namePos - 1];574				switch(oper) {575				case '-':576					if(namePos == 1) {577						right = this.treeNegate(right, true);578					} else {579						right = this.treeSimplify(right, true);580						right = this.treeSimplify([right, '+', this.treeSimplify(tree.splice(0, namePos - 1))], true);581					}582					break;583				case '+':584					right = this.treeSimplify(right, true);585					right = this.treeSimplify([right, '+', this.treeNegate(tree.splice(0, namePos - 1))], true);586					break;587				case '*':588					right = this.treeSimplify(right, true);589					right = this.treeSimplify([right, '/', this.treeSimplify(tree.splice(0, namePos - 1))], true);590					break;591				case '/':592					right = this.treeSimplify(right, true);593					right = this.treeSimplify([this.treeSimplify(tree.splice(0, namePos - 1)), '/', right], true);594					break;595				default:596					oper = null;597					break;598				}599				if(oper) {600					tree.splice(0, 1);601					tree = this.treeSimplify(tree, true);602//					console.log(`pre${oper}`, ui(tree), '==', ui(right));603				}604			}605		}606		right = this.treeSimplify(right);607//		console.log('done:', ui(tree), '==', ui(right));608		return right;609	}610	isOperator(val) { return ['*', '/', '+', '-'].includes(val); }611	funcParams(str) {612		let params = [];613		while(str && str[0] != ')') {614			let r = this.funcProc(str);615			str = r[1];616			if(r[0])617				params.push(r[0]);618			if(r[2] == ')')619				break;620		}621		return [params, str];622	}623	treeNegate(tree, toplevel) {624		if(typeof(tree) === 'number')625			return -tree;626		if(tree[0] == '-') {627			tree.splice(0, 1);628			return this.treeSimplify(tree, toplevel);629		}630		return ['-', tree];631	}632	treeSimplify(tree, toplevel) {633		if(!Array.isArray(tree))634			return tree;635		tree = tree.map(v => typeof(v) == 'string' && v.match(/^[0-9\.]+$/) ? parseFloat(v) : v);636//		tree = tree.map(v => Array.isArray(v) ? this.treeSimplify(v) : v);637		while((Array.isArray(tree[0]) && !tree[0].length) || tree[0] === '+')638			tree.shift();639		for(let i = 0; i < tree.length; i++) {640			if((i == 0 || this.isOperator(tree[i - 1])) && tree[i] === '-') {641				tree.splice(i, 1);642				tree[i] = this.treeNegate(tree[i]);643			} else if(i && Array.isArray(tree[i]) && tree[i][0] === '-') {644				if(tree[i - 1] === '-') {645					tree[i - 1] = '+';646					tree[i].splice(0, 1);647					tree[i] = this.treeSimplify(tree[i]);648				} else if(tree[i - 1] === '+') {649					tree[i - 1] = '-';650					tree[i].splice(0, 1);651					tree[i] = this.treeSimplify(tree[i]);652				}653			}654		}655		const replaceConst = (tree, toplevel) => {656			['*', '/', '+', '-'].forEach(oper => {...

IntegerArbitrary.spec.ts

Source:IntegerArbitrary.spec.ts

1import * as fc from 'fast-check';2import { IntegerArbitrary } from '../../../../src/arbitrary/_internals/IntegerArbitrary';3import { Value } from '../../../../src/check/arbitrary/definition/Value';4import { fakeRandom } from '../__test-helpers__/RandomHelpers';5import {6  assertProduceValuesShrinkableWithoutContext,7  assertProduceCorrectValues,8  assertShrinkProducesSameValueWithoutInitialContext,9  assertShrinkProducesStrictlySmallerValue,10  assertProduceSameValueGivenSameSeed,11} from '../__test-helpers__/ArbitraryAssertions';12import { buildShrinkTree, renderTree, walkTree } from '../__test-helpers__/ShrinkTree';13import * as BiasNumericRangeMock from '../../../../src/arbitrary/_internals/helpers/BiasNumericRange';14import * as ShrinkIntegerMock from '../../../../src/arbitrary/_internals/helpers/ShrinkInteger';15import { Stream } from '../../../../src/stream/Stream';16function beforeEachHook() {17  jest.resetModules();18  jest.restoreAllMocks();19  fc.configureGlobal({ beforeEach: beforeEachHook });20}21beforeEach(beforeEachHook);22describe('IntegerArbitrary', () => {23  describe('generate', () => {24    it('should never bias and generate the full range when biasFactor is not specified', () =>25      fc.assert(26        fc.property(fc.maxSafeInteger(), fc.maxSafeInteger(), fc.maxSafeInteger(), (a, b, c) => {27          // Arrange28          const [min, mid, max] = [a, b, c].sort((v1, v2) => v1 - v2);29          const { instance: mrng, nextInt } = fakeRandom();30          nextInt.mockReturnValueOnce(mid);31          // Act32          const arb = new IntegerArbitrary(min, max);33          const out = arb.generate(mrng, undefined);34          // Assert35          expect(out.value).toBe(mid);36          expect(nextInt).toHaveBeenCalledTimes(1);37          expect(nextInt).toHaveBeenCalledWith(min, max);38        })39      ));40    it('should not always bias values (expect 1 times over biasFreq) and still generate full range when unbiased', () =>41      fc.assert(42        fc.property(43          fc.maxSafeInteger(),44          fc.maxSafeInteger(),45          fc.maxSafeInteger(),46          fc.maxSafeInteger(),47          (a, b, c, biasFactor) => {48            // Arrange49            const [min, mid, max] = [a, b, c].sort((v1, v2) => v1 - v2);50            const { instance: mrng, nextInt } = fakeRandom();51            nextInt.mockReturnValueOnce(2); // 1 means bias, all others are unbiased52            nextInt.mockReturnValueOnce(mid);53            // Act54            const arb = new IntegerArbitrary(min, max);55            const out = arb.generate(mrng, biasFactor);56            // Assert57            expect(out.value).toBe(mid);58            expect(nextInt).toHaveBeenCalledTimes(2);59            expect(nextInt).toHaveBeenCalledWith(1, biasFactor);60            expect(nextInt).toHaveBeenCalledWith(min, max);61          }62        )63      ));64    it('should bias values (1 times over biasFreq) by using one of the ranges from biasNumericRange', () =>65      fc.assert(66        fc.property(67          fc.maxSafeInteger(),68          fc.maxSafeInteger(),69          fc.maxSafeInteger(),70          fc.maxSafeInteger(),71          fc.maxSafeInteger(),72          // Remark:73          // Following biasNumericRange is not fully identical to the onces that would be provided.74          // Range (in this stub) can be larger than the requested one. Not impacting from a unit-test point of view.75          fc.array(76            fc77              .tuple(fc.maxSafeInteger(), fc.maxSafeInteger())78              .map(([a, b]) => (a < b ? { min: a, max: b } : { min: b, max: a })),79            { minLength: 1 }80          ),81          (a, b, c, biasFactor, mod, ranges) => {82            // Arrange83            const [min, mid, max] = [a, b, c].sort((v1, v2) => v1 - v2);84            const { instance: mrng, nextInt } = fakeRandom();85            nextInt.mockReturnValueOnce(1); // 1 means bias86            if (ranges.length !== 1) {87              nextInt.mockImplementationOnce((min, max) => min + (mod % (max - min + 1)));88            }89            nextInt.mockReturnValueOnce(mid); // Remark: this value will most of the time be outside of requested range90            const biasNumericRange = jest.spyOn(91              BiasNumericRangeMock,92              'biasNumericRange'93            ) as unknown as jest.SpyInstance<{ min: number; max: number }[], [number, number, () => number]>;94            biasNumericRange.mockReturnValueOnce(ranges);95            // Act96            const arb = new IntegerArbitrary(min, max);97            const out = arb.generate(mrng, biasFactor);98            // Assert99            expect(out.value).toBe(mid);100            expect(biasNumericRange).toHaveBeenCalledTimes(1);101            expect(biasNumericRange).toHaveBeenCalledWith(min, max, expect.any(Function));102            if (ranges.length === 1) {103              expect(nextInt).toHaveBeenCalledTimes(2);104              expect(nextInt).toHaveBeenCalledWith(1, biasFactor);105              expect(nextInt).toHaveBeenCalledWith(ranges[0].min, ranges[0].max);106            } else {107              expect(nextInt).toHaveBeenCalledTimes(3);108              expect(nextInt).toHaveBeenCalledWith(1, biasFactor);109              const secondNextIntParams = nextInt.mock.calls[1];110              expect(secondNextIntParams[0]).toBeLessThan(0); // arbitrary is supposed to prefer the first entry111              expect(secondNextIntParams[1]).toBe(ranges.length - 2); // other entries do not have any special treatments112              // negative values for [0], positive value n means ranges[n+1]113              const secondNextIntResult = nextInt.mock.results[1].value;114              const selectedRange = secondNextIntResult < 0 ? 0 : secondNextIntResult + 1;115              expect(nextInt).toHaveBeenCalledWith(ranges[selectedRange].min, ranges[selectedRange].max);116            }117          }118        )119      ));120  });121  describe('canShrinkWithoutContext', () => {122    it('should always tells it can generate values included in the requested range', () =>123      fc.assert(124        fc.property(fc.maxSafeInteger(), fc.maxSafeInteger(), fc.maxSafeInteger(), (a, b, c) => {125          // Arrange126          const [min, mid, max] = [a, b, c].sort((v1, v2) => v1 - v2);127          // Act128          const arb = new IntegerArbitrary(min, max);129          const out = arb.canShrinkWithoutContext(mid);130          // Assert131          expect(out).toBe(true);132        })133      ));134    it('should always reject values outside of the requested range', () =>135      fc.assert(136        fc.property(137          fc.maxSafeInteger(),138          fc.maxSafeInteger(),139          fc.maxSafeInteger(),140          fc.constantFrom(...(['lower', 'higher'] as const)),141          (a, b, c, position) => {142            // Arrange143            const s = [a, b, c].sort((v1, v2) => v1 - v2);144            const [min, max, requested] = position === 'lower' ? [s[1], s[2], s[0]] : [s[0], s[1], s[2]];145            fc.pre(requested !== min && requested !== max);146            // Act147            const arb = new IntegerArbitrary(min, max);148            const out = arb.canShrinkWithoutContext(requested);149            // Assert150            expect(out).toBe(false);151          }152        )153      ));154    it.each`155      requested156      ${'1'}157      ${1.5}158      ${-0}159      ${Number.NaN}160      ${''}161      ${{}}162    `('should always reject non integral values like $requested', ({ requested }) => {163      // Arrange164      const min = 0;165      const max = 100;166      // Act167      const arb = new IntegerArbitrary(min, max);168      const out = arb.canShrinkWithoutContext(requested);169      // Assert170      expect(out).toBe(false);171    });172  });173  describe('shrink', () => {174    it('should always call shrink helper when no context provided', () =>175      fc.assert(176        fc.property(fc.maxSafeNat(), fc.maxSafeNat(), fc.maxSafeNat(), (a, b, c) => {177          // Arrange178          const [min, mid, max] = [a, b, c].sort((v1, v2) => v1 - v2);179          const expectedShrinks = Stream.nil<Value<number>>();180          const shrinkInteger = jest.spyOn(ShrinkIntegerMock, 'shrinkInteger');181          shrinkInteger.mockReturnValueOnce(expectedShrinks);182          // Act183          const arb = new IntegerArbitrary(min, max);184          const shrinks = arb.shrink(mid, undefined);185          // Assert186          expect(shrinks).toBe(expectedShrinks);187          expect(shrinkInteger).toHaveBeenCalledTimes(1);188          expect(shrinkInteger).toHaveBeenCalledWith(mid, expect.any(Number), true);189        })190      ));191  });192});193describe('IntegerArbitrary (integration)', () => {194  type Extra = { min: number; max: number };195  const extraParameters: fc.Arbitrary<Extra> = fc196    .tuple(fc.maxSafeInteger(), fc.maxSafeInteger())197    .map(([a, b]) => (a < b ? { min: a, max: b } : { min: b, max: a }));198  const isCorrect = (value: number, extra: Extra) =>199    typeof value === 'number' &&200    Number.isInteger(value) &&201    !Object.is(value, -0) &&202    extra.min <= value &&203    value <= extra.max;204  const isStrictlySmaller = (v1: number, v2: number) => Math.abs(v1) < Math.abs(v2);205  const integerBuilder = (extra: Extra) => new IntegerArbitrary(extra.min, extra.max);206  it('should produce the same values given the same seed', () => {207    assertProduceSameValueGivenSameSeed(integerBuilder, { extraParameters });208  });209  it('should only produce correct values', () => {210    assertProduceCorrectValues(integerBuilder, isCorrect, { extraParameters });211  });212  it('should produce values seen as shrinkable without any context', () => {213    assertProduceValuesShrinkableWithoutContext(integerBuilder, { extraParameters });214  });215  it('should be able to shrink to the same values without initial context', () => {216    assertShrinkProducesSameValueWithoutInitialContext(integerBuilder, { extraParameters });217  });218  it('should shrink towards strictly smaller values', () => {219    assertShrinkProducesStrictlySmallerValue(integerBuilder, isStrictlySmaller, { extraParameters });220  });221  describe('shrink', () => {222    it('should build a mirrored version of the shrinking tree if we negate all the values', () =>223      fc.assert(224        fc.property(225          fc.maxSafeInteger(),226          fc.integer({ min: 0, max: 20 }), // larger trees might be too wide227          fc.integer({ min: 0, max: 20 }),228          (start, o1, o2) => {229            // Arrange230            fc.pre(start + o1 <= Number.MAX_SAFE_INTEGER);231            fc.pre(start + o2 <= Number.MAX_SAFE_INTEGER);232            const min = start;233            const [mid, max] = o1 < o2 ? [min + o1, min + o2] : [min + o2, min + o1];234            const arb = new IntegerArbitrary(min, max);235            const arbNegate = new IntegerArbitrary(max !== 0 ? -max : 0, min !== 0 ? -min : min); // !==0 to avoid -0236            // Act237            const source = new Value(mid, undefined);238            const sourceNegate = new Value(mid !== 0 ? -mid : 0, undefined); // !==0 to avoid -0239            const tree = buildShrinkTree(arb, source);240            const treeNegate = buildShrinkTree(arbNegate, sourceNegate);241            const flat: number[] = [];242            const flatNegate: number[] = [];243            walkTree(tree, (v) => flat.push(v));244            walkTree(treeNegate, (v) => flatNegate.push(v !== 0 ? -v : 0));245            // Assert246            expect(arb.canShrinkWithoutContext(source.value)).toBe(true);247            expect(arbNegate.canShrinkWithoutContext(sourceNegate.value)).toBe(true);248            expect(flatNegate).toEqual(flat);249          }250        )251      ));252    it('should build an offset version of the shrinking tree if we offset all the values (keep every value >=0)', () =>253      fc.assert(254        fc.property(255          fc.integer({ min: 0, max: Number.MAX_SAFE_INTEGER }),256          fc.integer({ min: 0, max: 20 }), // larger trees might be too wide257          fc.integer({ min: 0, max: 20 }),258          fc.integer({ min: 0, max: Number.MAX_SAFE_INTEGER }),259          (start, o1, o2, offset) => {260            // Arrange261            fc.pre(start + o1 + offset <= Number.MAX_SAFE_INTEGER);262            fc.pre(start + o2 + offset <= Number.MAX_SAFE_INTEGER);263            const min = start;264            const [mid, max] = o1 < o2 ? [min + o1, min + o2] : [min + o2, min + o1];265            const arb = new IntegerArbitrary(min, max);266            const arbOffset = new IntegerArbitrary(min + offset, max + offset);267            // Act268            const source = new Value(mid, undefined);269            const sourceOffset = new Value(mid + offset, undefined);270            const tree = buildShrinkTree(arb, source);271            const treeOffset = buildShrinkTree(arbOffset, sourceOffset);272            const flat: number[] = [];273            const flatOffset: number[] = [];274            walkTree(tree, (v) => flat.push(v));275            walkTree(treeOffset, (v) => flatOffset.push(v - offset));276            // Assert277            expect(arb.canShrinkWithoutContext(source.value)).toBe(true);278            expect(arbOffset.canShrinkWithoutContext(sourceOffset.value)).toBe(true);279            expect(flatOffset).toEqual(flat);280          }281        )282      ));283    it('should shrink strictly positive value for positive range including zero', () => {284      // Arrange285      const arb = new IntegerArbitrary(0, 10);286      const source = new Value(8, undefined);287      // Act288      const tree = buildShrinkTree(arb, source);289      const renderedTree = renderTree(tree).join('\n');290      // Assert291      expect(arb.canShrinkWithoutContext(source.value)).toBe(true);292      //   When there is no more option, the shrinker retry one time with the value293      //   current-1 to check if something that changed outside (another value not itself)294      //   may have changed the situation.295      expect(renderedTree).toMatchInlineSnapshot(`296          "8297          â> 0298          â> 4299          |  â> 2300          |  |  â> 1301          |  |     â> 0302          |  â> 3303          |     â> 2304          |        â> 0305          |        â> 1306          |           â> 0307          â> 6308          |  â> 5309          |     â> 4310          |        â> 0311          |        â> 2312          |        |  â> 1313          |        |     â> 0314          |        â> 3315          |           â> 2316          |              â> 0317          |              â> 1318          |                 â> 0319          â> 7320             â> 6321                â> 0322                â> 3323                |  â> 2324                |     â> 1325                |        â> 0326                â> 5327                   â> 4328                      â> 3329                         â> 0330                         â> 2331                            â> 1332                               â> 0"333        `);334      // Remarks:335      // * When we shrink 5 in path 8 > 6 > 5336      //   we already now that 4 passed so we now that the smallest failing case337      //   to look for is >= 5338      // * Same thing when we shrink 6 in path 8 > 6339      // * When we shrink 7 in path 8 > 7340      //   we already now that 6 passed so we now that the smallest failing case341      //   to look for is >= 7342    });343    it('should shrink strictly positive value for range not including zero', () => {344      // Arrange345      const arb = new IntegerArbitrary(10, 20);346      const source = new Value(18, undefined);347      // Act348      const tree = buildShrinkTree(arb, source);349      const renderedTree = renderTree(tree).join('\n');350      // Assert351      expect(arb.canShrinkWithoutContext(source.value)).toBe(true);352      //   As the range [10, 20] and the value 18353      //   are just offset by +10 compared to the first case,354      //   the rendered tree will be offset by 10 too355      expect(renderedTree).toMatchInlineSnapshot(`356          "18357          â> 10358          â> 14359          |  â> 12360          |  |  â> 11361          |  |     â> 10362          |  â> 13363          |     â> 12364          |        â> 10365          |        â> 11366          |           â> 10367          â> 16368          |  â> 15369          |     â> 14370          |        â> 10371          |        â> 12372          |        |  â> 11373          |        |     â> 10374          |        â> 13375          |           â> 12376          |              â> 10377          |              â> 11378          |                 â> 10379          â> 17380             â> 16381                â> 10382                â> 13383                |  â> 12384                |     â> 11385                |        â> 10386                â> 15387                   â> 14388                      â> 13389                         â> 10390                         â> 12391                            â> 11392                               â> 10"393        `);394    });395    it('should shrink strictly negative value for negative range including zero', () => {396      // Arrange397      const arb = new IntegerArbitrary(-10, 0);398      const source = new Value(-8, undefined);399      // Act400      const tree = buildShrinkTree(arb, source);401      const renderedTree = renderTree(tree).join('\n');402      // Assert403      expect(arb.canShrinkWithoutContext(source.value)).toBe(true);404      //   As the range [-10, 0] and the value -8405      //   are the opposite of first case, the rendered tree will be the same except406      //   it contains opposite values407      expect(renderedTree).toMatchInlineSnapshot(`408          "-8409          â> 0410          â> -4411          |  â> -2412          |  |  â> -1413          |  |     â> 0414          |  â> -3415          |     â> -2416          |        â> 0417          |        â> -1418          |           â> 0419          â> -6420          |  â> -5421          |     â> -4422          |        â> 0423          |        â> -2424          |        |  â> -1425          |        |     â> 0426          |        â> -3427          |           â> -2428          |              â> 0429          |              â> -1430          |                 â> 0431          â> -7432             â> -6433                â> 0434                â> -3435                |  â> -2436                |     â> -1437                |        â> 0438                â> -5439                   â> -4440                      â> -3441                         â> 0442                         â> -2443                            â> -1444                               â> 0"445        `);446    });447  });...

Using AI Code Generation

1const { treeNegate } = require('fast-check-monorepo');2const tree = {3        { value: 2, children: [] },4        { value: 3, children: [] }5};6const negatedTree = treeNegate(tree);7console.log(negatedTree);8const { treeNegate } = require('fast-check-monorepo');9const tree = {10        { value: 2, children: [] },11        { value: 3, children: [] }12};13const negatedTree = treeNegate(tree);14console.log(negatedTree);15const { treeNegate } = require('fast-check-monorepo');16const tree = {17        { value: 2, children: [] },18        { value: 3, children: [] }19};20const negatedTree = treeNegate(tree);21console.log(negatedTree);22const { treeNegate } = require('fast-check-monorepo');23const tree = {24        { value: 2, children: [] },25        { value: 3, children: [] }26};27const negatedTree = treeNegate(tree);28console.log(negatedTree);

Using AI Code Generation

1const fc = require('fast-check');2const { treeNegate } = require('fast-check-monorepo');3fc.assert(4  fc.property(fc.nat(), fc.nat(), (a, b) => {5    const result = a + b;6    const negated = treeNegate(result);7    return negated === -result;8  })9);10const fc = require('fast-check');11const { treeNegate } = require('fast-check-monorepo');12fc.assert(13  fc.property(fc.nat(), fc.nat(), (a, b) => {14    const result = a + b;15    const negated = treeNegate(result);16    return negated === -result;17  })18);19const fc = require('fast-check');20const { treeNegate } = require('fast-check-monorepo');21fc.assert(22  fc.property(fc.nat(), fc.nat(), (a, b) => {23    const result = a + b;24    const negated = treeNegate(result);25    return negated === -result;26  })27);28const fc = require('fast-check');29const { treeNegate } = require('fast-check-monorepo');30fc.assert(31  fc.property(fc.nat(), fc.nat(), (a, b) => {32    const result = a + b;33    const negated = treeNegate(result);34    return negated === -result;35  })36);37const fc = require('fast-check');38const { treeNegate } = require('fast-check-monorepo');39fc.assert(40  fc.property(fc.nat(), fc.nat(), (a, b) => {41    const result = a + b;42    const negated = treeNegate(result);43    return negated === -result;44  })45);46const fc = require('fast-check');47const { treeNegate } = require('fast-check-monorepo');

Using AI Code Generation

1const { treeNegate } = require('fast-check-monorepo');2console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));3console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]));4const { treeNegate } = require('fast-check-monorepo');5console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));6console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]));7const { treeNegate } = require('fast-check-monorepo');8console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));9console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]));10const { treeNegate } = require('fast-check-monorepo');11console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));12console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]));13const { treeNegate } = require('fast-check-monorepo');14console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));15console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ] ]));16const { treeNegate } = require('fast-check-monorepo');17console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ] ]));18console.log(treeNegate([ [ 1, 2 ], [ 3, 4 ], [

Using AI Code Generation

1const fc = require("fast-check");2const { treeNegate } = require("fast-check-monorepo");3const arb = fc.nat(10).map(treeNegate);4fc.assert(fc.property(arb, (t) => t < 0));5const fc = require("fast-check");6const { treeNegate } = require("fast-check-monorepo");7const arb = fc.nat(10).map(treeNegate);8fc.assert(fc.property(arb, (t) => t < 0));9const fc = require("fast-check");10const { treeNegate } = require("fast-check-monorepo");11const arb = fc.nat(10).map(treeNegate);12fc.assert(fc.property(arb, (t) => t < 0));13const fc = require("fast-check");14const { treeNegate } = require("fast-check-monorepo");15const arb = fc.nat(10).map(treeNegate);16fc.assert(fc.property(arb, (t) => t < 0));17const fc = require("fast-check");18const { treeNegate } = require("fast-check-monorepo");19const arb = fc.nat(10).map(treeNegate);20fc.assert(fc.property(arb, (t) => t < 0));21const fc = require("fast-check");22const { treeNegate } = require("fast-check-monorepo");23const arb = fc.nat(10).map(treeNegate);24fc.assert(fc.property(arb, (t) => t < 0));25const fc = require("fast-check");26const { treeNegate } = require("fast-check-monorepo");27const arb = fc.nat(10).map(treeNegate);28fc.assert(fc.property(arb, (t) =>

Using AI Code Generation

1const fc = require('fast-check');2const arb = fc.integer(0, 100);3const arb2 = arb.treeNegate();4console.log(arb2.generate());5const fc = require('fast-check');6const arb = fc.integer(0, 100);7const arb2 = arb.treeNegate();8console.log(arb2.generate());9const fc = require('fast-check');10const arb = fc.integer(0, 100);11const arb2 = arb.treeNegate();12console.log(arb2.generate());13const fc = require('fast-check');14const arb = fc.integer(0, 100);15const arb2 = arb.treeNegate();16console.log(arb2.generate());17const fc = require('fast-check');18const arb = fc.integer(0, 100);19const arb2 = arb.treeNegate();20console.log(arb2.generate());21const fc = require('fast-check');22const arb = fc.integer(0, 100);23const arb2 = arb.treeNegate();24console.log(arb2.generate());25const fc = require('fast-check');26const arb = fc.integer(0, 100);27const arb2 = arb.treeNegate();28console.log(arb2.generate());29const fc = require('fast-check');30const arb = fc.integer(0, 100);31const arb2 = arb.treeNegate();32console.log(arb2.generate());33const fc = require('fast-check');34const arb = fc.integer(0, 100);35const arb2 = arb.treeNegate();36console.log(arb2.generate());

Using AI Code Generation

1const fc = require('fast-check');2const {treeNegate} = require('fast-check-monorepo');3const tree = {value: 1, left: {value: 2, left: null, right: null}, right: {value: 3, left: null, right: null}};4const negTree = treeNegate(tree);5console.log(negTree);6const fc = require('fast-check');7const {treeNegate} = require('fast-check-monorepo');8const tree = {value: 1, left: {value: 2, left: null, right: null}, right: {value: 3, left: {value: 4, left: null, right: null}, right: null}};9const negTree = treeNegate(tree);10console.log(negTree);11const fc = require('fast-check');12const {treeNegate} = require('fast-check-monorepo');13const tree = {value: 1, left: {value: 2, left: null, right: null}, right: {value: 3, left: {value: 4, left: null, right: null}, right: {value: 5, left: null, right: null}}};14const negTree = treeNegate(tree);15console.log(negTree);

Using AI Code Generation

1var treeNegate = require('./treeNegate.js').treeNegate;2var treeNegate = require('./treeNegate.js').treeNegate;3var treeNegate = require('./treeNegate.js').treeNegate;4var treeNegate = require('./treeNegate.js').treeNegate;5var treeNegate = require('./treeNegate.js').treeNegate;6var treeNegate = require('./treeNegate.js').treeNegate;7var treeNegate = require('./treeNegate.js').treeNegate;8var treeNegate = require('./treeNegate.js').treeNegate;9var treeNegate = require('./treeNegate.js').treeNegate;10var treeNegate = require('./treeNegate.js').treeNegate;11var treeNegate = require('./treeNegate.js').treeNegate;

Using AI Code Generation

1const fc = require('fast-check');2const arb = fc.tree(fc.integer(), 2);3const neg = arb.treeNegate();4const negated = neg.generate(fc.random(42));5console.log(negated);6const fc = require('fast-check');7const arb = fc.tree(fc.integer(), 2);8const neg = arb.treeNegate();9const negated = neg.generate(fc.random(42));10console.log(negated);11const fc = require('fast-check');12const arb = fc.tree(fc.integer(), 2);13const neg = arb.treeNegate();14const negated = neg.generate(fc.random(42));15console.log(negated);16const fc = require('fast-check');17const arb = fc.tree(fc.integer(), 2);18const neg = arb.treeNegate();19const negated = neg.generate(fc.random(42));20console.log(negated);21const fc = require('fast-check');22const arb = fc.tree(fc.integer(), 2);23const neg = arb.treeNegate();24const negated = neg.generate(fc.random(42));25console.log(negated);26const fc = require('fast-check');27const arb = fc.tree(fc.integer(), 2);28const neg = arb.treeNegate();29const negated = neg.generate(fc.random(42));30console.log(negated);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.