Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use countToggledBits method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ToggleFlags.spec.ts

Source:ToggleFlags.spec.ts

...13    });14    return;15  }16  it('should properly count when zero bits are toggled', () => {17    expect(countToggledBits(BigInt(0))).toBe(0);18  });19  it('should properly count when all bits are toggled', () => {20    expect(countToggledBits(BigInt(0xffffffff))).toBe(32);21  });22  it('should properly count when part of the bits are toggled', () => {23    expect(countToggledBits(BigInt(7456))).toBe(5);24  });25});26describe('computeNextFlags', () => {27  if (typeof BigInt === 'undefined') {28    it('no test', () => {29      expect(true).toBe(true);30    });31    return;32  }33  it('should keep the same flags if size has not changed', () => {34    const flags = BigInt(243); // 11110011 -> 1111001135    expect(computeNextFlags(flags, 8)).toBe(flags);36  });37  it('should keep the same flags if number of starting zeros is enough', () => {38    const flags = BigInt(121); // 01111001 -> 111100139    expect(computeNextFlags(flags, 7)).toBe(flags);40  });41  it('should keep the same flags if size is longer', () => {42    const flags = BigInt(242); // 11110010 -> 01111001043    expect(computeNextFlags(flags, 9)).toBe(flags);44  });45  it('should keep the same number of toggled flags for flags not existing anymore', () => {46    const flags = BigInt(147); // 1001001147    const expectedFlags = BigInt(23); // 0010111 - start by filling by the right48    expect(computeNextFlags(flags, 7)).toBe(expectedFlags);49  });50  it('should properly deal with cases where flags have to be removed', () => {51    const flags = BigInt(243); // 1111001152    const expectedFlags = BigInt(3); // 1153    expect(computeNextFlags(flags, 2)).toBe(expectedFlags);54  });55  it('should preserve the same number of flags', () => {56    fc.assert(57      fc.property(fc.bigUint(), fc.nat(100), (flags, offset) => {58        const sourceToggled = countToggledBits(flags);59        const nextSize = sourceToggled + offset; // anything >= sourceToggled60        const nextFlags = computeNextFlags(flags, nextSize);61        expect(countToggledBits(nextFlags)).toBe(sourceToggled);62      })63    );64  });65  it('should preserve the position of existing flags', () => {66    fc.assert(67      fc.property(fc.bigUint(), fc.integer({ min: 1, max: 100 }), (flags, nextSize) => {68        const nextFlags = computeNextFlags(flags, nextSize);69        for (let idx = 0, mask = BigInt(1); idx !== nextSize; ++idx, mask <<= BigInt(1)) {70          if (flags & mask) expect(!!(nextFlags & mask)).toBe(true);71        }72      })73    );74  });75  it('should not return flags larger than the asked size', () => {...

ToggleFlags.ts

Source:ToggleFlags.ts

1import { BigInt, safePush } from '../../../utils/globals';2/** @internal */3export function countToggledBits(n: bigint): number {4  let count = 0;5  while (n > BigInt(0)) {6    if (n & BigInt(1)) ++count;7    n >>= BigInt(1);8  }9  return count;10}11/** @internal */12export function computeNextFlags(flags: bigint, nextSize: number): bigint {13  // whenever possible we want to preserve the same number of toggled positions14  // whenever possible we want to keep them at the same place15  // flags: 1000101 -> 10011 or 11001 (second choice for the moment)16  const allowedMask = (BigInt(1) << BigInt(nextSize)) - BigInt(1);17  const preservedFlags = flags & allowedMask;18  let numMissingFlags = countToggledBits(flags - preservedFlags);19  let nFlags = preservedFlags;20  for (let mask = BigInt(1); mask <= allowedMask && numMissingFlags !== 0; mask <<= BigInt(1)) {21    if (!(nFlags & mask)) {22      nFlags |= mask;23      --numMissingFlags;24    }25  }26  return nFlags;27}28/** @internal */29export function computeTogglePositions(chars: string[], toggleCase: (rawChar: string) => string): number[] {30  const positions: number[] = [];31  for (let idx = chars.length - 1; idx !== -1; --idx) {32    if (toggleCase(chars[idx]) !== chars[idx]) safePush(positions, idx);...

Using AI Code Generation

1const { countToggledBits } = require('fast-check-monorepo');2console.log('countToggledBits(1, 0) = ', countToggledBits(1, 0));3console.log('countToggledBits(1, 1) = ', countToggledBits(1, 1));4console.log('countToggledBits(1, 2) = ', countToggledBits(1, 2));5console.log('countToggledBits(1, 3) = ', countToggledBits(1, 3));6console.log('countToggledBits(1, 4) = ', countToggledBits(1, 4));7console.log('countToggledBits(1, 5) = ', countToggledBits(1, 5));8console.log('countToggledBits(1, 6) = ', countToggledBits(1, 6));9console.log('countToggledBits(1, 7) = ', countToggledBits(1, 7));10console.log('countToggledBits(1, 8) = ', countToggledBits(1, 8));11console.log('countToggledBits(1, 9) = ', countToggledBits(1, 9));12console.log('countToggledBits(1, 10) = ', countToggledBits(1, 10));13countToggledBits(1, 0) =  014countToggledBits(1, 1) =  015countToggledBits(1, 2) =  116countToggledBits(1, 3) =  117countToggledBits(1, 4) =  218countToggledBits(1, 5) =  219countToggledBits(1, 6) =  320countToggledBits(1, 7) =  321countToggledBits(1, 8) =  422countToggledBits(1, 9) =  423countToggledBits(1, 10) =  5

Using AI Code Generation

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

Using AI Code Generation

1const {IntegerArbitrary} = require('fast-check');2const {countToggledBits} = require('fast-check/lib/check/arbitrary/IntegerArbitrary');3const {fc} = require('fast-check');4fc.assert(5  fc.property(fc.integer(), fc.integer(), (a, b) => {6    const c = a + b;7    const countToggledBitsOfC = countToggledBits(c);8    const countToggledBitsOfA = countToggledBits(a);9    const countToggledBitsOfB = countToggledBits(b);10    return countToggledBitsOfA + countToggledBitsOfB === countToggledBitsOfC;11  })12);13const {countToggledBits} = require('fast-check');14const {countToggledBits} = require('fast-check/lib/check/arbitrary/IntegerArbitrary');15If you want to use it, you can import it as:16const {IntegerArbitrary} = require('fast-check/lib/check/arbitrary/IntegerArbitrary');

Using AI Code Generation

1const { countToggledBits } = require('fast-check');2console.log(countToggledBits(1234567890));3const { countToggledBits } = require('fast-check');4console.log(countToggledBits(1234567890));5const { countToggledBits } = require('fast-check');6console.log(countToggledBits(1234567890));7const { countToggledBits } = require('fast-check');8console.log(countToggledBits(1234567890));9const { countToggledBits } = require('fast-check');10console.log(countToggledBits(1234567890));11const { countToggledBits } = require('fast-check');12console.log(countToggledBits(1234567890));13const { countToggledBits } = require('fast-check');14console.log(countToggledBits(1234567890));15const { countToggledBits } = require('fast-check');16console.log(countToggledBits(1234567890));17const { countToggledBits } = require('fast-check');18console.log(countToggledBits(1234567890));19const { countToggledBits } = require('fast-check

Using AI Code Generation

1const fc = require('fast-check');2console.log(fc.integer({min: 0, max: 255}).countToggledBits(0, 255));3const countToggledBits = require('fast-check/lib/check/arbitrary/IntegerArbitrary').IntegerArbitrary.prototype.countToggledBits;4console.log(countToggledBits.call(fc.integer({min: 0, max: 255}), 0, 255));5const countToggledBits = require('fast-check/lib/check/arbitrary/IntegerArbitrary').IntegerArbitrary.prototype.countToggledBits.bind(fc.integer({min: 0, max: 255}));6console.log(countToggledBits(0, 255));7I’m not sure what you are trying to do. But if you want to use the method from the second example, you should not use require but import :8import { IntegerArbitrary } from 'fast-check/lib/check/arbitrary/IntegerArbitrary';9const countToggledBits = IntegerArbitrary.prototype.countToggledBits.bind(fc.integer({min: 0, max: 255}));10console.log(countToggledBits(0, 255));

Using AI Code Generation

1const fc = require('fast-check');2const arb = fc.integer();3console.log(arb.countToggledBits(1, 10));4const fc = require('fast-check');5const arb = fc.integer();6console.log(arb.countToggledBits(1, 10));7const fc = require('fast-check');8const arb = fc.integer();9console.log(arb.countToggledBits(1, 10));10const fc = require('fast-check');11const arb = fc.integer();12console.log(arb.countToggledBits(1, 10));13const fc = require('fast-check');14const arb = fc.integer();15console.log(arb.countToggledBits(1, 10));16const fc = require('fast-check');17const arb = fc.integer();18console.log(arb.countToggledBits(1, 10));19const fc = require('fast-check');20const arb = fc.integer();21console.log(ar

Using AI Code Generation

1import { countToggledBits } from 'fast-check-monorepo';2const res = countToggledBits(5, 3);3console.log(res);4import { countToggledBits } from 'fast-check-monorepo';5const res = countToggledBits(5, 3);6console.log(res);7import { countToggledBits } from 'fast-check-monorepo';8const res = countToggledBits(5, 3);9console.log(res);10import { countToggledBits } from 'fast-check-monorepo';11const res = countToggledBits(5, 3);12console.log(res);13import { countToggledBits } from 'fast-check-monorepo';14const res = countToggledBits(5, 3);15console.log(res);16import { countToggledBits } from 'fast-check-monorepo';17const res = countToggledBits(5, 3);18console.log(res);19import { countToggledBits } from 'fast-check-monorepo';20const res = countToggledBits(5, 3);21console.log(res);

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.