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How to use numIdenticalValues method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

RandomEnough.spec.ts

Source:RandomEnough.spec.ts

1import * as fc from '../../src/fast-check';2import { seed } from './seed';3describe(`RandomEnough (seed: ${seed})`, () => {4  it('should not repeat values when noBias enabled', () => {5    const alreadySeenValues = new Set<string>();6    const allEmails = fc.sample(fc.tuple(fc.emailAddress(), fc.emailAddress()).noBias(), { seed });7    for (const [, email] of allEmails) {8      if (alreadySeenValues.has(email)) {9        throw new Error(`email ${email} has already been seen`);10      }11      alreadySeenValues.add(email);12    }13  });14  it('should not repeat values across arbitraries of a tuple when noBias enabled', () => {15    const alreadySeenValues = new Set<string>();16    const allEmails = fc.sample(fc.tuple(fc.emailAddress(), fc.emailAddress()).noBias(), { seed });17    for (const [emailA, emailB] of allEmails) {18      if (alreadySeenValues.has(emailA)) {19        throw new Error(`emailA ${emailA} has already been seen`);20      }21      if (alreadySeenValues.has(emailB)) {22        throw new Error(`emailB ${emailB} has already been seen`);23      }24      alreadySeenValues.add(emailA);25      alreadySeenValues.add(emailB);26    }27  });28  it('should not repeat values between two consecutive sequences', () => {29    const [seqA, seqB] = fc.sample(fc.array(fc.integer(), { minLength: 1000, maxLength: 1000 }).noBias(), {30      seed,31      numRuns: 2,32    });33    const numIdenticalValues = seqA.reduce((acc, item) => {34      return seqB.includes(item) ? acc + 1 : acc;35    }, 0);36    // Given the two generated arrays contain values equiprobably taken from the range -2**31 to 2**31-137    // The probability to have one value of seqA in seqB is:38    // P(N = 1k) = 1 - ((2**32 - N) / 2**32) * ... * ((2**32 - N) / 2**32)    {N times}39    //           = 0.023280356780186473 %40    //           = 1 over 430041    // Python code: >>> N = 1000 ; print(1 - (2**32 - N)**N / (2**(32*N)))42    expect(numIdenticalValues).toBeLessThanOrEqual(5);43  });...

Using AI Code Generation

1const { numIdenticalValues } = require("fast-check-monorepo");2console.log(numIdenticalValues([1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6]));3const { numIdenticalValues } = require("fast-check-monorepo");4const fc = require("fast-check");5fc.assert(6  fc.property(fc.array(fc.integer()), (arr) => {7    const count = numIdenticalValues(arr);8    const filteredArr = arr.filter((val, i, self) => {9      return self.indexOf(val) !== i;10    });11    return filteredArr.length === count;12  })13);

Using AI Code Generation

1const { numIdenticalValues } = require("fast-check-monorepo");2const values = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];3const result = numIdenticalValues(values);4console.log(result);5const { numIdenticalValues } = require("fast-check-monorepo");6const values = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10];7const result = numIdenticalValues(values);8console.log(result);9const { numIdenticalValues } = require("fast-check-monorepo");10const values = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10];11const result = numIdenticalValues(values);12console.log(result);13const { numIdenticalValues } = require("fast-check-monorepo");14const values = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10];15const result = numIdenticalValues(values);16console.log(result);17const { numIdenticalValues } = require("fast-check-monorepo");18const values = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 10];19const result = numIdenticalValues(values);20console.log(result);21const { numIdenticalValues } = require("fast-check-mon

Using AI Code Generation

1const fc = require('fast-check');2const { numIdenticalValues } = require('fast-check-monorepo');3const { numIdenticalValues } = require('fast-check-monorepo');4fc.assert(5    fc.property(6        fc.array(fc.nat()),7        arr => {8            return numIdenticalValues(arr) <= arr.length;9        }10);

Using AI Code Generation

1const { numIdenticalValues } = require('fast-check-monorepo');2const { property } = require('fast-check');3describe('numIdenticalValues', () => {4  it('should return the number of identical values in an array', () => {5    property(6      (arr) => {7        const result = numIdenticalValues(arr);8        return result === 0 || result === arr.length;9      },10      { numRuns: 1000 },11    );12  });13});14const { numIdenticalValues } = require('fast-check-monorepo');15const { property } = require('fast-check');16describe('numIdenticalValues', () => {17  it('should return the number of identical values in an array', () => {18    property(19      (arr) => {20        const result = numIdenticalValues(arr);21        return result === 0 || result === arr.length;22      },23      { numRuns: 1000 },24    );25  });26});27const { numIdenticalValues } = require('fast-check-monorepo');28const { property } = require('fast-check');29describe('numIdenticalValues', () => {30  it('should return the number of identical values in an array', () => {31    property(32      (arr) => {33        const result = numIdenticalValues(arr);34        return result === 0 || result === arr.length;35      },36      { numRuns: 1000 },37    );38  });39});40const { numIdenticalValues } = require('fast-check-monorepo');41const { property } = require('fast-check');42describe('numIdenticalValues', () => {43  it('should return the number of identical values in an array', () => {44    property(45      (arr) => {46        const result = numIdenticalValues(arr);47        return result === 0 || result === arr.length;48      },49      { numRuns: 1000 },50    );51  });52});53const { numIdenticalValues

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