How to use arbCloseToMin method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

integer.ts

Source:integer.ts

1import { expandTree, tree } from '../../../algorithm'2import type { Tree } from '../../../algorithm'3import type { RelaxedPartial } from '../../../type'4import { makeIntegrated, towards } from '../../arbitrary'5import type { ArbitraryContext, BiasedArbitraryContext, Integrated } from '../../arbitrary'6import { weightedChoice } from '../choice'7export interface IntegerConstraints {8    min: number9    max: number10}11const nearZeroBias = weightedChoice([12    [2, ({ logMin, logMax }: IntegerConstraints & { logMin: number; logMax: number }) => ({ min: -logMin, max: logMax })],13    [1, ({ logMax, max }: IntegerConstraints & { logMin: number; logMax: number }) => ({ min: max - logMax, max })],14    [1, ({ logMin, min }: IntegerConstraints & { logMin: number; logMax: number }) => ({ min, max: min + logMin })],15])16export function integerLogLike(v: number): number {17    return Math.floor(Math.log(v))18}19export function sampleInteger({ min, max }: IntegerConstraints, { rng }: ArbitraryContext): number {20    return Math.floor(rng.sample() * (max - min) + min)21}22export function biasInteger({ min, max }: IntegerConstraints, { rng, bias }: BiasedArbitraryContext): IntegerConstraints {23    if (min === max) {24        return { min, max }25    } else if (min < 0 && max > 0) {26        // min < 0 && max > 027        const logMin = integerLogLike(-min) * bias28        const logMax = integerLogLike(max) * bias29        return nearZeroBias(rng.sample())({ min, max, logMin, logMax })30    }31    // // Either min < 0 && max <= 032    // // Or min >= 0, so max >= 033    const length = (max - min) * bias34    const choices = weightedChoice([35        [1, { min, max: Math.floor(min + length) }],36        [1, { min: Math.floor(max - length), max }],37    ])38    // const logGap = integerLogLike((max - min) as any) // max-min !== 039    // const arbCloseToMin = new Ctor(min, max, min, (min as any) + logGap) // close to min40    // const arbCloseToMax = new Ctor(min, max, (max - logGap) as any, max) // close to max41    // return min < 042    //     ? new BiasedNumericArbitrary(arbCloseToMax, arbCloseToMin) // max is closer to zero43    //     : new BiasedNumericArbitrary(arbCloseToMin, arbCloseToMax) // min is closer to zero44    return choices(rng.sample())45}46export function shrinkInteger({ min, max }: IntegerConstraints, x: number): Tree<number> {47    const destination = min <= 0 && max >= 0 ? 0 : min < 0 ? max : min48    return expandTree((v) => towards(v, destination), tree(x, [tree(destination)]))49}50export function integer(constraints: RelaxedPartial<IntegerConstraints> = {}): Integrated<IntegerConstraints, number> {51    const { min = -Math.pow(2, 31), max = Math.pow(2, 31) } = constraints52    return makeIntegrated({53        sample: sampleInteger,54        biased: biasInteger,55        shrink: shrinkInteger,56        constraints: {57            min,58            max,59        },60    })...

BiasNumericRange.ts

Source:BiasNumericRange.ts

1import { BigInt, String } from '../../../utils/globals';2const safeMathFloor = Math.floor;3const safeMathLog = Math.log;4/** @internal */5export function integerLogLike(v: number): number {6  return safeMathFloor(safeMathLog(v) / safeMathLog(2));7}8/** @internal */9export function bigIntLogLike(v: bigint): bigint {10  if (v === BigInt(0)) return BigInt(0);11  return BigInt(String(v).length);12}13/** @internal */14function biasNumericRange(min: number, max: number, logLike: (n: number) => number): { min: number; max: number }[];15function biasNumericRange(min: bigint, max: bigint, logLike: (n: bigint) => bigint): { min: bigint; max: bigint }[];16function biasNumericRange<NType extends number | bigint>(17  min: NType,18  max: NType,19  logLike: (n: NType) => NType20): { min: NType; max: NType }[] {21  if (min === max) {22    return [{ min: min, max: max }];23  }24  if (min < 0 && max > 0) {25    // min < 0 && max > 026    const logMin = logLike(-min as any); // min !== 027    const logMax = logLike(max); // max !== 028    return [29      { min: -logMin as any, max: logMax }, // close to zero,30      { min: (max - logMax) as any, max: max }, // close to max31      { min: min, max: (min as any) + logMin }, // close to min32    ];33  }34  // Either min < 0 && max <= 035  // Or min >= 0, so max >= 036  const logGap = logLike((max - min) as any); // max-min !== 037  const arbCloseToMin = { min: min, max: (min as any) + logGap }; // close to min38  const arbCloseToMax = { min: (max - logGap) as any, max: max }; // close to max39  return min < 040    ? [arbCloseToMax, arbCloseToMin] // max is closer to zero41    : [arbCloseToMin, arbCloseToMax]; // min is closer to zero42}...

Using AI Code Generation

1import { arbCloseToMin } from 'fast-check-monorepo';2import * as fc from 'fast-check';3const arb = arbCloseToMin(0, 100, 50);4const arb2 = arbCloseToMin(0, 100, 50, 50);5const arb3 = arbCloseToMin(0, 100, 50, 50, 50);6const arb4 = arbCloseToMin(0, 100, 50, 50, 50, 50);7const arb5 = arbCloseToMin(0, 100, 50, 50, 50, 50, 50);8const arb6 = arbCloseToMin(0, 100, 50, 50, 50, 50, 50, 50);9const arb7 = arbCloseToMin(0, 100, 50, 50, 50, 50, 50, 50, 50);10const arb8 = arbCloseToMin(0, 100, 50, 50, 50, 50, 50, 50, 50, 50);11const arb9 = arbCloseToMin(0, 100, 50, 50, 50, 50, 50, 50, 50, 50, 50);12const arb10 = arbCloseToMin(0, 100,

Using AI Code Generation

1const fc = require('fast-check');2const arbCloseToMin = require('fast-check-monorepo').arbCloseToMin;3const min = 0;4const max = 100;5const delta = 1;6const arb = arbCloseToMin(min, max, delta);7fc.assert(fc.property(arb, (v) => v >= min && v <= max));8const fc = require('fast-check');9const arbCloseToMin = require('fast-check-monorepo').arbCloseToMin;10const min = 0;11const max = 100;12const delta = 1;13const arb = arbCloseToMin(min, max, delta);14fc.assert(fc.property(arb, (v) => v >= min && v <= max));

Using AI Code Generation

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

Using AI Code Generation

1const arbCloseToMin = require('fast-check-monorepo').arbCloseToMin;2const fc = require('fast-check');3const test1 = () => {4  const arb1 = arbCloseToMin(50, 10);5  fc.assert(fc.property(arb1, (x) => x >= 40));6};7test1();8const test2 = () => {9  const arb1 = arbCloseToMin(50, 10);10  fc.assert(fc.property(arb1, (x) => x <= 60));11};12test2();13const test3 = () => {14  const arb1 = arbCloseToMin(50, 10);15  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60));16};17test3();18const test4 = () => {19  const arb1 = arbCloseToMin(50, 10);20  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60 && x === 50));21};22test4();23const test5 = () => {24  const arb1 = arbCloseToMin(50, 10);25  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60 && x === 49));26};27test5();28const test6 = () => {29  const arb1 = arbCloseToMin(50, 10);30  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60 && x === 51));31};32test6();33const test7 = () => {34  const arb1 = arbCloseToMin(50, 10);35  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60 && x === 41));36};37test7();38const test8 = () => {39  const arb1 = arbCloseToMin(50, 10);40  fc.assert(fc.property(arb1, (x) => x >= 40 && x <= 60 && x === 59));41};42test8();43const test9 = () => {44  const arb1 = arbCloseToMin(50, 10);45  fc.assert(fc.property(arb1, (x) => x >=

Using AI Code Generation

1import * as fc from 'fast-check';2const arbInt = fc.integer(0, 100);3const arbCloseToMin = arbInt.arbCloseToMin();4const arbCloseToMin2 = arbInt.arbCloseToMin(1);5const arbCloseToMin3 = arbInt.arbCloseToMin(1, 1);6const arbCloseToMin4 = arbInt.arbCloseToMin(1, 1, 1);7const arbCloseToMin5 = arbInt.arbCloseToMin(1, 1, 1, 1);8const arbCloseToMin6 = arbInt.arbCloseToMin(1, 1, 1, 1, 1);9const arbCloseToMin7 = arbInt.arbCloseToMin(1, 1, 1, 1, 1, 1);10const arbCloseToMin8 = arbInt.arbCloseToMin(1, 1, 1, 1, 1, 1, 1);11const arbCloseToMin9 = arbInt.arbCloseToMin(1, 1, 1, 1, 1, 1, 1, 1);12const arbCloseToMin10 = arbInt.arbCloseToMin(1, 1, 1, 1, 1, 1, 1, 1, 1);13const arbCloseToMin11 = arbInt.arbCloseToMin(1, 1, 1, 1, 1, 1, 1, 1, 1, 1);

Using AI Code Generation

1const { arbCloseToMin } = require('fast-check-monorepo');2const { property } = require('fast-check');3const testFunction = (a) => {4  return a < 10;5};6property(arbCloseToMin(10), testFunction).check();7### `fc.arbCloseToMax(max: number, maxDelta: number): Arbitrary<number>`8### `fc.arbCloseToMin(min: number, minDelta: number): Arbitrary<number>`9### `fc.arbCloseToZero(maxDelta: number): Arbitrary<number>`

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