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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);

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