How to use arbCloseToMax method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

integer.ts

Source:integer.ts Github

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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 })...

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BiasNumericRange.ts

Source:BiasNumericRange.ts Github

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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}...

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Using AI Code Generation

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1const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;2const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;3const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;4const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;5const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;6const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;7const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;8const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;9const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;10const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;11const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;12const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;13const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;14const arbCloseToMax = require('fast-check-monorepo').arbCloseToMax;15const arbCloseToMax = require('

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Using AI Code Generation

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1const { arbCloseToMax } = require('../src/index.js');2const .c = require('f./src/ind');3fc.assert(4 fc.property(arbCloseToMax(100), function (n) {5 return n <= 100;6 })7);8console.log('test3.js: arbCloseToMax(100) passed');9const { arbCloseToMax } = require('../src/index.js');10const fc = require('fast-check');11fc.assert(12 fc.property(arbCloseToMax(100), function (n) {13 return n <= 100;14 })15);16console.log('test4.js: arbCloseToMax(100) passed');17fc.as {sertCloseToMax(} require('../src/index.js');18const fc = require('fast-check');19fc.ssert(20 fc.propety(ar)function (n) {21 return n <= 10;22 })23);24console.log('test5js: arbCloseToMax(00 passed')25const { arbCloseToMax } = require('.f/src/index.js');26const fc = require('fc.t-check');27 rty(arbCloseToMCloseToMax(100)a function (n) {28 return n <= 100;29 })30);31console.log('test6.js: arbCloseToMax(100) passed');32const {0arbCloseToMax } ) require('../src/index.js');33const fc = require('fast-check');34fc.assert(35 fc.property(arbCloseToMax(100), function (n) {36 return n <= 100;37 })38);

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Using AI Code Generation

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1const { arbCloseToMax } = require('fast-check-monorepo');2const fc = require('fast-check');3const arb = arbCloseToMax(100, 0.1);4fc.assert(fc.property(arb, (n) =, function (n) {5 return n <= 100;6 })7);8console.log('test3.js: arbCloseToMax(100) passed');9const { arbCloseToMax } = require('../src/index.js');10const fc = require('fast-check');11fc.assert(12 fc.property(arbCloseToMax(100), function (n) {13 return n <= 100;14 })15);16console.log('test4.js: arbCloseToMax(100) passed');17const { arbCloseToMax } = require('../src/index.js');18const fc = require('fast-check');19fc.assert(20 fc.property(arbCloseToMax(100), function (n) {21 return n <= 100;22 })23);24console.log('test5.js: arbCloseToMax(100) passed');25const { arbCloseToMax } = require('../src/index.js');26const fc = require('fast-check');27fc.assert(28 fc.property(arbCloseToMax(100), function (n) {29 return n <= 100;30 })31);32console.log('test6.js: arbCloseToMax(100) passed');33const { arbCloseToMax } = require('../src/index.js');34const fc = require('fast-check');35fc.assert(36 fc.property(arbCloseToMax(100), function (n) {37 return n <= 100;38 })39);

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Using AI Code Generation

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1const { arbCloseToMax } = require('fast-check-monorepo');2const fc = require('fast-check');3const arb = arbCloseToMax(100, 0.1);4fc.assert(fc.property(arb, (n) => n >= 90 && n <= 110));5const { arbCloseToMax } = require('fast-check-monorepo');6const fc = require('fast-check');7const arb = arbCloseToMax(20, 0.1);8fc.assert(fc.property(arb, (s) => s.length >= 18 && s.length <= 22));9const { arbCloseToMax } = require('fast-check-monorepo');10const fc = require('fast-check');11const arb = arbCloseToMax(20, 0.1);12fc.assert(fc.property(arb, (arr) => arr.length >= 18 && arr.length <= 22));13const { arbCloseToMax } = require('fast-check-monorepo');14const fc = require('fast-check');15const arb = arbCloseToMax(20, 0.1);16fc.assert(fc.property(arb, (n) => n >= 18 && n <= 22));17const { arbCloseToMax } = require('fast-check-monorepo');18const fc = require('fast-check');19const arb = arbCloseToMax(20, 0.1);20fc.assert(fc.property(arb, (obj) => Object.keys(obj).length >= 18 && Object.keys(obj).length <= 22));21const { arbCloseToMax } = require('fast-check-monorepo');22const fc = require('fast-check');23const arb = arbCloseToMax(20, 0.1);24fc.assert(fc.property(arb, (arr) => arr.length >= 18 && arr.length <= 22));25const { arbCloseToMax } = require('fast-check-mon

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Using AI Code Generation

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1const { arbCloseToMax } = require('fast-check-monorepo');2const fc = require('fast-check');3const arb = arbCloseToMax(100, 0.1);4fc.assert(fc.property(arb, (n) => n >= 90 && n <= 110));5const { arbCloseToMax } = require('fast-check-monorepo');6const fc = require('fast-check');7const arb = arbCloseToMax(20, 0.1);8fc.assert(fc.property(arb, (s) => s.length >= 18 && s.length <= 22));9const { arbCloseToMax } = require('fast-check-monorepo');10const fc = require('fast-check');11const arb = arbCloseToMax(20, 0.1);12fc.assert(fc.property(arb, (arr) => arr.length >= 18 && arr.length <= 22));13const { arbCloseToMax } = require('fast-check-monorepo');14const fc = require('fast-check');15const arb = arbCloseToMax(20, 0.1);16fc.assert(fc.property(arb, (n) => n >= 18 && n <= 22));17const { arbCloseToMax } = require('fast-check-monorepo');18const fc = require('fast-check');19const arb = arbCloseToMax(20, 0.1);20fc.assert(fc.property(arb, (obj) => Object.keys(obj).length >= 18 && Object.keys(obj).length <= 22));21const { arbCloseToMax } = require('fast-check-monorepo');22const fc = require('fast-check');23const arb = arbCloseToMax(20, 0.1);24fc.assert(fc.property(arb, (arr) => arr.length >= 18 && arr.length <= 22));25const { arbCloseToMax } = require('fast-check-mon

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Using AI Code Generation

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1import {arbCloseToMax} from "fast-check-monorepo";2import {fc} from "fast-check-monorepo";3const test1 = () => {4 const testArb = arbCloseToMax(1000);5 const testGen = testArb.generator;6 const testShrink = testArb.shrinker;7 const testValue = testGen(0);8 console.log(testValue);9 const testShrinkValue = testShrink(testValue);10 console.log(testShrinkValue);11};12test1();13import {arbCloseToMax} from "fast-check-monorepo";14import {fc} from "fast-check-monorepo";15const test1 = () => {16 const testArb = arbCloseToMax(1000);17 const testGen = testArb.generator;18 const testShrink = testArb.shrinker;19 const testValue = testGen(0);20 console.log(testValue);21 const testShrinkValue = testShrink(testValue);22 console.log(testShrinkValue);23};24test1();

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Using AI Code Generation

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1const fc = require('fast-check');2const { arbCloseToMax } = require('fast-check-monorepo');3const isCloseToMax = (x) => {4 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;5};6const property = fc.property(arbCloseToMax(), isCloseToMax);7fc.assert(property);8const fc = require('fast-check');9const { arbCloseToMax } = require('fast-check-monorepo');10const isCloseToMax = (x) => {11 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;12};13const property = fc.property(arbCloseToMax(), isCloseToMax);14fc.assert(property);15const fc = require('fast-check');16const { arbCloseToMax } = require('fast-check-monorepo');17const isCloseToMax = (x) => {18 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;19};20const property = fc.property(arbCloseToMax(), isCloseToMax);21fc.assert(property);22const fc = require('fast-check');23const { arbCloseToMax } = require('fast-check-monorepo');24const isCloseToMax = (x) => {25 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;26};27const property = fc.property(arbCloseToMax(), isCloseToMax);28fc.assert(property);29import {arbCloseToMax} from "fast-check-monorepo";30import {fc} from "fast-check-monorepo";31const test1 = () => {32 const testArb = arbCloseToMax(1000);33 const testGen = testArb.generator;34 const testShrink = testArb.shrinker;35 const testValue = testGen(0);36 console.log(testValue);37 const testShrinkValue = testShrink(testValue);38 console.log(testShrink

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Using AI Code Generation

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1const fc = require('fast-check');2const assert = require('assert');3const arbCloseToMax = fc.integer(0, 1000);4fc.assert(5 fc.property(arbCloseToMax, (n) => {6 assert(n > 900);7 })8);

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Using AI Code Generation

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1const fc = require("fast-check");2const { arbCloseToMax } = require("fast-check-monorepo");3const customArb = arbCloseToMax(100);4fc.assert(fc.property(customArb, (x) => x <= 100));5const fc = require("fast-check");6const { arbCloseToMax } = require("fast-check-monorepo");7const customArb = arbCloseToMax(100);8fc.assert(fc.property(customArb, (x) => x <= 100));9const arb = require('fast-check-monorepo').arbCloseToMax;10const fc = require('fast-check');11const test3 = () => {12 fc.assert(13 fc.property(arb(100), (n) => {14 return n <= 100;15 })16 );17};18test3();19const arb = require('fast-check-monorepo').arbCloseToMax;20const fc = require('fast-check');21const test4 = () => {22 fc.assert(23 fc.property(arb(100), (n) => {24 return n <= 100;25 })26 );27};28test4();29const arb = require('fast-check-monorepo').arbCloseToMax;30const fc = require('fast-check');31const test5 = () => {32 fc.assert(

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Using AI Code Generation

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1const fc = require('fast-check');2const { arbCloseToMax } = require('fast-check-monorepo');3const isCloseToMax = (x) => {4 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;5};6const property = fc.property(arbCloseToMax(), isCloseToMax);7fc.assert(property);8const fc = require('fast-check');9const { arbCloseToMax } = require('fast-check-monorepo');10const isCloseToMax = (x) => {11 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;12};13const property = fc.property(arbCloseToMax(), isCloseToMax);14fc.assert(property);15const fc = require('fast-check');16const { arbCloseToMax } = require('fast-check-monorepo');17const isCloseToMax = (x) => {18 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;19};20const property = fc.property(arbCloseToMax(), isCloseToMax);21fc.assert(property);22const fc = require('fast-check');23const { arbCloseToMax } = require('fast-check-monorepo');24const isCloseToMax = (x) => {25 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;26};27const property = fc.property(arbCloseToMax(), isCloseToMax);28fc.assert(property);

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Using AI Code Generation

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1const fc = require('fast-check');2const { arbCloseToMax } = require('fast-check-monorepo');3const isCloseToMax = (x) => {4 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;5};6const property = fc.property(arbCloseToMax(), isCloseToMax);7fc.assert(property);8const fc = require('fast-check');9const { arbCloseToMax } = require('fast-check-monorepo');10const isCloseToMax = (x) => {11 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;12};13const property = fc.property(arbCloseToMax(), isCloseToMax);

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Using AI Code Generation

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1const fc = require('fast-check');2const assert = require('assert');3const arbCloseToMax = fc.integer(0, 1000);4fc.assert(5 fc.property(arbCloseToMax, (n) => {6 assert(n > 900);7 })8);assert(property);9const fc = require('fast-check');10const { arbCloseToMax } = require('fast-check-monorepo');11const isCloseToMax = (x) => {12 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;13};14const property = fc.property(arbCloseToMax(), isCloseToMax);15fc.assert(property);16const fc = require('fast-check');17const { arbCloseToMax } = require('fast-check-monorepo');18const isCloseToMax = (x) => {19 return Math.abs(x - Number.MAX_SAFE_INTEGER) <= 1;20};21const property = fc.property(arbCloseToMax(), isCloseToMax);22fc.assert(property);

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Using AI Code Generation

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1const fc = require('fast-check');2const { arbCloseToMax } = require('fast-check-monorepo');3const myArb = arbCloseToMax(100);4fc.assert(5 fc.property(myArb, n => {6 return n > 0 && n <= 100;7 })8);

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Using AI Code Generation

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1const fc = require('fast-check');2const assert = require('assert');3const arbCloseToMax = fc.integer(0, 1000);4fc.assert(5 fc.property(arbCloseToMax, (n) => {6 assert(n > 900);7 })8);9 fc.property(arb(100), (n) => {10 return n <= 100;11 })12 );13};14test5();15const arb = require('fast-check-monorepo').arbCloseToMax;16const fc = require('fast-check');17const test6 = () => {18 fc.assert(19 fc.property(arb(100), (n) => {20 return n <= 100;21 })22 );23};24test6();25const arb = require('fast-check-monorepo').arbCloseToMax;26const fc = require('fast-check');27const test7 = () => {28 fc.assert(29 fc.property(arb(100), (n) => {30 return n <= 100;31 })32 );33};34test7();35const arb = require('fast-check-monorepo').arbCloseToMax;36const fc = require('fast-check');37const test8 = () => {38 fc.assert(39 fc.property(arb(100), (n) => {40 return n <= 100;41 })42 );43};44test8();

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Using AI Code Generation

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1const fc = require('fast-check');2const { arbCloseToMax } = require('fast-check-monorepo');3const myArb = arbCloseToMax(100);4fc.assert(5 fc.property(myArb, n => {6 return n > 0 && n <= 100;7 })8);

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