How to use arrayInt64 method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

math.ts

Source:math.ts Github

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1/* eslint-disable functional/immutable-data */2import type { Has } from '@principia/base/Has'3import * as I from '@principia/base/IO'4import { Random } from '@principia/base/Random'5/** @internal */6export const MIN_VALUE_32 = 2 ** -126 * 2 ** -237/** @internal */8export const MAX_VALUE_32 = 2 ** 127 * (1 + (2 ** 23 - 1) / 2 ** 23)9/** @internal */10export const EPSILON_32 = 2 ** -2311/** @internal */12const INDEX_POSITIVE_INFINITY_32 = 2139095040 // floatToIndex(MAX_VALUE_32) + 1;13/** @internal */14const INDEX_NEGATIVE_INFINITY_32 = -2139095041 // floatToIndex(-MAX_VALUE_32) - 115export function safeFloatToIndex(f: number, label: string): I.IO<unknown, never, number> {16 const conversionTrick = 'you can convert any double to a 32-bit float by using `new Float32Array([myDouble])[0]`'17 const errorMessage = 'fc.floatNext constraints.' + label + ' must be a 32-bit float - ' + conversionTrick18 if (Number.isNaN(f) || (Number.isFinite(f) && (f < -MAX_VALUE_32 || f > MAX_VALUE_32))) {19 return I.die(new Error(errorMessage))20 }21 const index = floatToIndex(f)22 if (!Number.isInteger(index)) {23 return I.die(new Error(errorMessage))24 }25 return I.succeed(index)26}27export function decomposeFloat(f: number): { exponent: number, significand: number } {28 // 1 => significand 0b1 - exponent 1 (will be preferred)29 // => significand 0b0.1 - exponent 230 const maxSignificand = 1 + (2 ** 23 - 1) / 2 ** 2331 for (let exponent = -126; exponent !== 128; ++exponent) {32 const powExponent = 2 ** exponent33 const maxForExponent = maxSignificand * powExponent34 if (Math.abs(f) <= maxForExponent) {35 return { exponent, significand: f / powExponent }36 }37 }38 return { exponent: Number.NaN, significand: Number.NaN }39}40export function floatToIndex(f: number): number {41 if (f === Number.POSITIVE_INFINITY) {42 return INDEX_POSITIVE_INFINITY_3243 }44 if (f === Number.NEGATIVE_INFINITY) {45 return INDEX_NEGATIVE_INFINITY_3246 }47 const { exponent, significand } = decomposeFloat(f)48 if (Number.isNaN(exponent) || Number.isNaN(significand) || !Number.isInteger(significand * 0x800000)) {49 return Number.NaN50 }51 if (f > 0 || (f === 0 && 1 / f === Number.POSITIVE_INFINITY)) {52 return indexInFloatFromDecomp(exponent, significand)53 } else {54 return -indexInFloatFromDecomp(exponent, -significand) - 155 }56}57/** @internal */58export function indexInFloatFromDecomp(exponent: number, significand: number) {59 // WARNING: significand >= 060 // By construct of significand in decomposeFloat,61 // significand is always max-ed.62 // The float close to zero are the only one having a significand <1, they also have an exponent of -126.63 // They are in range: [2**(-126) * 2**(-23), 2**(-126) * (2 - 2 ** 23)]64 // In other words there are 2**24 elements in that range if we include zero.65 // All other ranges (other exponents) have a length of 2**23 elements.66 if (exponent === -126) {67 return significand * 0x800000 // significand * 2**2368 }69 // Offset due to exp = -126 + Offset of previous exp (excl. -126) + Offset in current exp70 // 2**24 + (exponent - (-126) -1) * 2**23 + (significand - 1) * 2**2371 return (exponent + 127) * 0x800000 + (significand - 1) * 0x80000072}73/**74 * Compute the 32-bit floating point number corresponding to the provided indexes75 *76 * @param n - index of the float77 *78 * @internal79 */80export function indexToFloat(index: number): number {81 if (index < 0) {82 return -indexToFloat(-index - 1)83 }84 if (index === INDEX_POSITIVE_INFINITY_32) {85 return Number.POSITIVE_INFINITY86 }87 if (index < 0x1000000) {88 // The first 2**24 elements correspond to values having89 // exponent = -126 and significand = index * 2**(-23)90 return index * 2 ** -14991 }92 const postIndex = index - 0x100000093 // Math.floor(postIndex / 0x800000) = Math.floor(postIndex / 2**23) = (postIndex >> 23)94 const exponent = -125 + (postIndex >> 23)95 // (postIndex % 0x800000) / 0x800000 = (postIndex & 0x7fffff) / 0x80000096 const significand = 1 + (postIndex & 0x7fffff) / 0x80000097 return significand * 2 ** exponent98}99/** @internal */100export type ArrayInt64 = { sign: 1 | -1, data: [number, number] }101/** @internal */102export const Zero64: ArrayInt64 = { sign: 1, data: [0, 0] }103/** @internal */104export const Unit64: ArrayInt64 = { sign: 1, data: [0, 1] }105/** @internal */106export function isZero64(a: ArrayInt64): boolean {107 return a.data[0] === 0 && a.data[1] === 0108}109/** @internal */110export function isStrictlyNegative64(a: ArrayInt64): boolean {111 return a.sign === -1 && !isZero64(a)112}113/** @internal */114export function isStrictlyPositive64(a: ArrayInt64): boolean {115 return a.sign === 1 && !isZero64(a)116}117/** @internal */118export function isEqual64(a: ArrayInt64, b: ArrayInt64): boolean {119 if (a.data[0] === b.data[0] && a.data[1] === b.data[1]) {120 return a.sign === b.sign || (a.data[0] === 0 && a.data[1] === 0) // either the same or both zero121 }122 return false123}124/** @internal */125function isStrictlySmaller64Internal(a: ArrayInt64['data'], b: ArrayInt64['data']): boolean {126 return a[0] < b[0] || (a[0] === b[0] && a[1] < b[1])127}128/** @internal */129export function isStrictlySmaller64(a: ArrayInt64, b: ArrayInt64): boolean {130 if (a.sign === b.sign) {131 return a.sign === 1132 ? isStrictlySmaller64Internal(a.data, b.data) // a.sign = +1, b.sign = +1133 : isStrictlySmaller64Internal(b.data, a.data) // a.sign = -1, b.sign = -1134 }135 // a.sign = +1, b.sign = -1 is always false136 return a.sign === -1 && (!isZero64(a) || !isZero64(b)) // a.sign = -1, b.sign = +1137}138/** @internal */139export function clone64(a: ArrayInt64): ArrayInt64 {140 return { sign: a.sign, data: [a.data[0], a.data[1]] }141}142/** @internal */143function substract64DataInternal(a: ArrayInt64['data'], b: ArrayInt64['data']): ArrayInt64['data'] {144 let reminderLow = 0145 let low = a[1] - b[1]146 if (low < 0) {147 reminderLow = 1148 low = low >>> 0149 }150 return [a[0] - b[0] - reminderLow, low]151}152/**153 * Expects a >= b154 * @internal155 */156function substract64Internal(a: ArrayInt64, b: ArrayInt64): ArrayInt64 {157 if (a.sign === 1 && b.sign === -1) {158 // Operation is a simple sum of a + abs(b)159 const low = a.data[1] + b.data[1]160 const high = a.data[0] + b.data[0] + (low > 0xffffffff ? 1 : 0)161 return { sign: 1, data: [high >>> 0, low >>> 0] }162 }163 // a.sign === -1 with b.sign === 1 is impossible given: a - b >= 0, except for a = 0 and b = 0164 // Operation is a substraction165 return {166 sign: 1,167 data: a.sign === 1 ? substract64DataInternal(a.data, b.data) : substract64DataInternal(b.data, a.data)168 }169}170/**171 * Substract two ArrayInt64172 * @returns When result is zero always with sign=1173 * @internal174 */175export function substract64(arrayIntA: ArrayInt64, arrayIntB: ArrayInt64): ArrayInt64 {176 if (isStrictlySmaller64(arrayIntA, arrayIntB)) {177 const out = substract64Internal(arrayIntB, arrayIntA)178 out.sign = -1179 return out180 }181 return substract64Internal(arrayIntA, arrayIntB)182}183/**184 * Negative version of an ArrayInt64185 * @internal186 */187export function negative64(arrayIntA: ArrayInt64): ArrayInt64 {188 return {189 sign: -arrayIntA.sign as -1 | 1,190 data: [arrayIntA.data[0], arrayIntA.data[1]]191 }192}193/**194 * Add two ArrayInt64195 * @returns When result is zero always with sign=1196 * @internal197 */198export function add64(arrayIntA: ArrayInt64, arrayIntB: ArrayInt64): ArrayInt64 {199 if (isZero64(arrayIntB)) {200 if (isZero64(arrayIntA)) {201 return clone64(Zero64)202 }203 return clone64(arrayIntA)204 }205 return substract64(arrayIntA, negative64(arrayIntB))206}207/**208 * Halve an ArrayInt64209 * @internal210 */211export function halve64(a: ArrayInt64): ArrayInt64 {212 return {213 sign: a.sign,214 data: [Math.floor(a.data[0] / 2), (a.data[0] % 2 === 1 ? 0x80000000 : 0) + Math.floor(a.data[1] / 2)]215 }216}217/**218 * Apply log2 to an ArrayInt64 (preserve sign)219 * @internal220 */221export function logLike64(a: ArrayInt64): ArrayInt64 {222 // Math.floor(Math.log(hi * 2**32 + low) / Math.log(2)) <= Math.floor(Math.log(2**64) / Math.log(2)) = 64223 return {224 sign: a.sign,225 data: [0, Math.floor(Math.log(a.data[0] * 0x100000000 + a.data[1]) / Math.log(2))]226 }227}228/** @internal */229const INDEX_POSITIVE_INFINITY: ArrayInt64 = { sign: 1, data: [2146435072, 0] } // doubleToIndex(Number.MAX_VALUE) + 1;230/** @internal */231const INDEX_NEGATIVE_INFINITY: ArrayInt64 = { sign: -1, data: [2146435072, 1] } // doubleToIndex(-Number.MAX_VALUE) - 1232/**233 * Decompose a 64-bit floating point number into a significand and exponent234 * such that:235 * - significand over 53 bits including sign (also referred as fraction)236 * - exponent over 11 bits including sign237 * - whenever there are multiple possibilities we take the one having the highest significand (in abs)238 * - Number.MAX_VALUE = 2**1023 * (1 + (2**52-1)/2**52)239 * = 2**1023 * (2 - Number.EPSILON)240 * - Number.MIN_VALUE = 2**(-1022) * 2**(-52)241 * - Number.EPSILON = 2**(-52)242 *243 * @param d - 64-bit floating point number to be decomposed into (significand, exponent)244 *245 * @internal246 */247export function decomposeDouble(d: number): { exponent: number, significand: number } {248 // 1 => significand 0b1 - exponent 1 (will be preferred)249 // => significand 0b0.1 - exponent 2250 const maxSignificand = 2 - Number.EPSILON251 for (let exponent = -1022; exponent !== 1024; ++exponent) {252 const powExponent = 2 ** exponent253 const maxForExponent = maxSignificand * powExponent254 if (Math.abs(d) <= maxForExponent) {255 return { exponent, significand: d / powExponent }256 }257 }258 return { exponent: Number.NaN, significand: Number.NaN }259}260/** @internal */261function positiveNumberToInt64(n: number): ArrayInt64['data'] {262 return [~~(n / 0x100000000), n >>> 0]263}264/** @internal */265function indexInDoubleFromDecomp(exponent: number, significand: number): ArrayInt64['data'] {266 // WARNING: significand >= 0267 // By construct of significand in decomposeDouble,268 // significand is always max-ed.269 // The double close to zero are the only one having a significand <1, they also have an exponent of -1022.270 // They are in range: [2**(-1022) * 2**(-52), 2**(-1022) * (2 - 2 ** 52)]271 // In other words there are 2**53 elements in that range if we include zero.272 // All other ranges (other exponents) have a length of 2**52 elements.273 if (exponent === -1022) {274 // We want the significand to be an integer value (like an index)275 const rescaledSignificand = significand * 2 ** 52 // significand * 2**52276 return positiveNumberToInt64(rescaledSignificand)277 }278 // Offset due to exp = -1022 + Offset of previous exp (excl. -1022) + Offset in current exp279 // 2**53 + (exponent - (-1022) -1) * 2**52 + (significand - 1) * 2**52280 // (exponent + 1023) * 2**52 + (significand - 1) * 2**52281 const rescaledSignificand = (significand - 1) * 2 ** 52 // (significand-1) * 2**52282 const exponentOnlyHigh = (exponent + 1023) * 2 ** 20 // (exponent + 1023) * 2**52 => [high: (exponent + 1023) * 2**20, low: 0]283 const index = positiveNumberToInt64(rescaledSignificand)284 index[0] += exponentOnlyHigh285 return index286}287/**288 * Compute the index of d relative to other available 64-bit floating point numbers289 * Rq: Produces negative indexes for negative doubles290 *291 * @param d - 64-bit floating point number, anything except NaN292 *293 * @internal294 */295export function doubleToIndex(d: number): ArrayInt64 {296 if (d === Number.POSITIVE_INFINITY) {297 return clone64(INDEX_POSITIVE_INFINITY)298 }299 if (d === Number.NEGATIVE_INFINITY) {300 return clone64(INDEX_NEGATIVE_INFINITY)301 }302 const decomp = decomposeDouble(d)303 const exponent = decomp.exponent304 const significand = decomp.significand305 if (d > 0 || (d === 0 && 1 / d === Number.POSITIVE_INFINITY)) {306 return { sign: 1, data: indexInDoubleFromDecomp(exponent, significand) }307 } else {308 const indexOpposite = indexInDoubleFromDecomp(exponent, -significand)309 if (indexOpposite[1] === 0xffffffff) {310 indexOpposite[0] += 1311 indexOpposite[1] = 0312 } else {313 indexOpposite[1] += 1314 }315 return { sign: -1, data: indexOpposite } // -indexInDoubleFromDecomp(exponent, -significand) - 1316 }317}318/**319 * Compute the 64-bit floating point number corresponding to the provided indexes320 *321 * @param n - index of the double322 *323 * @internal324 */325export function indexToDouble(index: ArrayInt64): number {326 if (index.sign === -1) {327 const indexOpposite: ArrayInt64 = { sign: 1, data: [index.data[0], index.data[1]] }328 if (indexOpposite.data[1] === 0) {329 indexOpposite.data[0] -= 1330 indexOpposite.data[1] = 0xffffffff331 } else {332 indexOpposite.data[1] -= 1333 }334 return -indexToDouble(indexOpposite) // -indexToDouble(-index - 1);335 }336 if (isEqual64(index, INDEX_POSITIVE_INFINITY)) {337 return Number.POSITIVE_INFINITY338 }339 if (index.data[0] < 0x200000) {340 // if: index < 2 ** 53 <--> index[0] < 2 ** (53-32) = 0x20_0000341 // The first 2**53 elements correspond to values having342 // exponent = -1022 and significand = index * Number.EPSILON343 // double value = index * 2 ** -1022 * Number.EPSILON344 // = index * 2 ** -1022 * 2 ** -52345 // = index * 2 ** -1074346 return (index.data[0] * 0x100000000 + index.data[1]) * 2 ** -1074347 }348 const postIndexHigh = index.data[0] - 0x200000 // postIndex = index - 2 ** 53349 // exponent = -1021 + Math.floor(postIndex / 2**52)350 // = -1021 + Math.floor(postIndexHigh / 2**(52-32))351 // = -1021 + Math.floor(postIndexHigh / 2**20)352 // = -1021 + (postIndexHigh >> 20)353 const exponent = -1021 + (postIndexHigh >> 20)354 // significand = 1 + (postIndex % 2**52) / 2**52355 // = 1 + ((postIndexHigh * 2**32 + postIndexLow) % 2**52) / 2**52356 // = 1 + ((postIndexHigh % 2**20) * 2**32 + postIndexLow) / 2**52357 // = 1 + ((postIndexHigh & 0xfffff) * 2**32 + postIndexLow) / 2**52358 // = 1 + ((postIndexHigh & 0xfffff) * 2**32 + postIndexLow) * Number.EPSILON359 const significand = 1 + ((postIndexHigh & 0xfffff) * 2 ** 32 + index.data[1]) * Number.EPSILON360 return significand * 2 ** exponent361}362/**363 * Same as {@link doubleToIndex} except it throws in case of invalid double364 *365 * @internal366 */367export function safeDoubleToIndex(d: number, label: string): I.IO<unknown, never, ArrayInt64> {368 if (Number.isNaN(d)) {369 // Number.NaN does not have any associated index in the current implementation370 return I.die(new Error('fc.doubleNext constraints.' + label + ' must be a 32-bit float'))371 }372 return I.succeed(doubleToIndex(d))373}374let EPSILON = Math.pow(2, -52)375let MAX_VALUE = (2 - EPSILON) * Math.pow(2, 1023)376let MIN_VALUE = Math.pow(2, -1022)377export function nextUp(x: number) {378 if (x !== x) {379 return x380 }381 if (x === -1 / 0) {382 return -MAX_VALUE383 }384 if (x === +1 / 0) {385 return +1 / 0386 }387 if (x === +MAX_VALUE) {388 return +1 / 0389 }390 let y = x * (x < 0 ? 1 - EPSILON / 2 : 1 + EPSILON)391 if (y === x) {392 y = MIN_VALUE * EPSILON > 0 ? x + MIN_VALUE * EPSILON : x + MIN_VALUE393 }394 if (y === +1 / 0) {395 y = +MAX_VALUE396 }397 let b = x + (y - x) / 2398 if (x < b && b < y) {399 y = b400 }401 let c = (y + x) / 2402 if (x < c && c < y) {403 y = c404 }405 return y === 0 ? -0 : y406}407export function nextAfter(x: number, y: number) {408 return y < x ? -nextUp(-x) : y > x ? nextUp(x) : x !== x ? x : y409}410export function computeBiasedRanges(411 min: ArrayInt64,412 max: ArrayInt64,413 biasedRanges?: { min: ArrayInt64, max: ArrayInt64 }[]414): { min: ArrayInt64, max: ArrayInt64 }[] {415 if (biasedRanges != null) {416 return biasedRanges417 }418 if (isEqual64(min, max)) {419 return [{ min, max }]420 }421 const minStrictlySmallerThanZero = isStrictlyNegative64(min)422 const maxStrictlyGreaterThanZero = isStrictlyPositive64(max)423 if (minStrictlySmallerThanZero && maxStrictlyGreaterThanZero) {424 const logMin = logLike64(min)425 const logMax = logLike64(max)426 return [427 { min: logMin, max: logMax },428 { min: substract64(max, logMax), max },429 { min, max: substract64(min, logMin) }430 ]431 } else {432 const logGap = logLike64(substract64(max, min))433 const closeToMin = { min, max: add64(min, logGap) }434 const closeToMax = { min: substract64(max, logGap), max }435 return minStrictlySmallerThanZero ? [closeToMax, closeToMin] : [closeToMin, closeToMax]436 }437}438export function computeArrayInt64GenerateRange(439 min: ArrayInt64,440 max: ArrayInt64,441 biasFactor: number | undefined,442 biasedRanges: { min: ArrayInt64, max: ArrayInt64 }[] | undefined443): I.URIO<Has<Random>, { min: ArrayInt64, max: ArrayInt64 }> {444 return I.gen(function* (_) {445 if (biasFactor === undefined || (yield* _(Random.nextIntBetween(1, biasFactor))) !== 1) {446 return { min, max }447 }448 const ranges = computeBiasedRanges(min, max, biasedRanges)449 if (ranges.length === 1) {450 return ranges[0]451 }452 const id = yield* _(Random.nextIntBetween(-2 * (ranges.length - 1), ranges.length - 2))453 return id < 0 ? ranges[0] : ranges[id + 1]454 })455}456export function clamp(n: number, min: number, max: number): number {457 return n < min ? min : n > max ? max : n...

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double.ts

Source:double.ts Github

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...18 Unit6419} from '../util/math'20import * as G from './core'21import { Gen } from './core'22export function arrayInt64(min: ArrayInt64, max: ArrayInt64): Gen<Has<Random>, ArrayInt64> {23 return pipe(24 computeArrayInt64GenerateRange(min, max, undefined, undefined),25 S.fromIO,26 S.chain(({ min, max }) => S.repeatIO(Random.nextArrayInt(min, max))),27 S.map((uncheckedValue) => {28 if (uncheckedValue.data.length === 1) {29 uncheckedValue.data.unshift(0)30 }31 return Sa.shrinkArrayInt64(min)(uncheckedValue as ArrayInt64)32 }),33 (_) => new Gen(_)34 )35}36export function double(constraints: NumberConstraints & FloatConstraints = {}): Gen<Has<Random>, number> {37 const {38 noDefaultInfinity = false,39 noNaN = false,40 min = noDefaultInfinity ? -Number.MAX_VALUE : Number.NEGATIVE_INFINITY,41 max = noDefaultInfinity ? Number.MAX_VALUE : Number.POSITIVE_INFINITY42 } = constraints43 return pipe(44 I.gen(function* (_) {45 const minIndex = yield* _(safeDoubleToIndex(min, 'min'))46 const maxIndex = yield* _(safeDoubleToIndex(max, 'max'))47 if (isStrictlySmaller64(maxIndex, minIndex)) {48 return yield* _(I.die(new IllegalArgumentError('min must be less than or equal to max', 'Gen.double')))49 }50 if (noNaN) {51 return G.map_(arrayInt64(minIndex, maxIndex), indexToDouble)52 }53 const positiveMaxIdx = isStrictlyPositive64(maxIndex)54 const minIndexWithNaN = positiveMaxIdx ? minIndex : substract64(minIndex, Unit64)55 const maxIndexWithNaN = positiveMaxIdx ? add64(maxIndex, Unit64) : maxIndex56 return G.map_(arrayInt64(minIndexWithNaN, maxIndexWithNaN), (index) => {57 if (isStrictlySmaller64(maxIndex, index) || isStrictlySmaller64(index, minIndex)) return Number.NaN58 else return indexToDouble(index)59 })60 }),61 G.unwrap62 )...

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1const fc = require("fast-check");2const { arrayInt64 } = require("fast-check-monorepo");3fc.assert(4 fc.property(arrayInt64(), (a) => {5 return a.every((x) => Number.isSafeInteger(x));6 })7);8const fc = require("fast-check");9const { arrayInt64 } = require("fast-check-monorepo");10fc.assert(11 fc.property(arrayInt64(), (a) => {12 return a.every((x) => Number.isSafeInteger(x));13 })14);15const fc = require("fast-check");16const { arrayInt64 } = require("fast-check-monorepo");17fc.assert(18 fc.property(arrayInt64(), (a) => {19 return a.every((x) => Number.isSafeInteger(x));20 })21);22const fc = require("fast-check");23const { arrayInt64 } = require("fast-check-monorepo");24fc.assert(25 fc.property(arrayInt64(), (a) => {26 return a.every((x) => Number.isSafeInteger(x));27 })28);29const fc = require("fast-check");30const { arrayInt64 } = require("fast-check-monorepo");31fc.assert(32 fc.property(arrayInt64(), (a) => {33 return a.every((x) => Number.isSafeInteger(x));34 })35);36const fc = require("fast-check");37const { arrayInt64 } = require("fast-check-monorepo");38fc.assert(39 fc.property(arrayInt64(), (a) => {40 return a.every((x) => Number.isSafeInteger(x));41 })42);43const fc = require("fast-check");44const { arrayInt64 } = require("fast-check-monorepo");45fc.assert(46 fc.property(arrayInt64(), (a)

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1const { arrayInt64 } = require('fast-check');2const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');3const { arrayInt64 } = require('fast-check');4const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');5const { arrayInt64 } = require('fast-check');6const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');7const { arrayInt64 } = require('fast-check');8const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');9const { arrayInt64 } = require('fast-check');10const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');11const { arrayInt64 } = require('fast-check');12const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');13const { arrayInt64 } = require('fast-check');14const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');15const { arrayInt64 } = require('fast-check');16const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');17const { arrayInt64 } = require('fast-check');18const { arrayInt64 } = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');19const { array

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1const { arrayInt64 } = require("fast-check");2function sumArray(arr) {3 return arr.reduce((acc, cur) => acc + cur, 0);4}5describe("sumArray", () => {6 it("should return the sum of all the elements", () => {7 fc.assert(8 fc.property(arrayInt64(), arr => {9 const sum = sumArray(arr);10 return (11 );12 })13 );14 });15});

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1const fc = require("fast-check");2const { arrayInt64 } = require("fast-check-monorepo");3const generateArrayInt64 = arrayInt64({ minLength: 0, maxLength: 100 });4fc.assert(5 fc.property(generateArrayInt64, (arr) => {6 console.log(arr);7 return true;8 })

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1const fc = require('fast-check');2fc.assert(fc.property(fc.arrayInt64(), (arr) => {3 return arr.length > 0;4}));5const fc = require('fast-check');6fc.assert(fc.property(fc.arrayInt32(), (arr) => {7 return arr.length > 0;8}));9const fc = require('fast-check');10fc.assert(fc.property(fc.arrayInt16(), (arr) => {11 return arr.length > 0;12}));13const fc = require('fast-check');14fc.assert(fc.property(fc.arrayInt8(), (arr) => {15 return arr.length > 0;16}));17const fc = require('fast-check');18fc.assert(fc.property(fc.arrayUint64(), (arr) => {19 return arr.length > 0;20}));21const fc = require('fast-check');22fc.assert(fc.property(fc.arrayUint32(), (arr) => {23 return arr.length > 0;24}));25const fc = require('fast-check');26fc.assert(fc.property(fc.arrayUint16(), (arr) => {27 return arr.length > 0;28}));29const fc = require('fast-check');30fc.assert(fc.property(fc.arrayUint8(), (arr) => {31 return arr.length > 0;32}));33const fc = require('fast-check');34fc.assert(fc.property(fc.arrayUint8Clamped(), (arr) => {35 return arr.length > 0;36}));37const fc = require('fast-check');38fc.assert(fc.property(fc.arrayFloat64(),

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1const { arrayInt64 } = require('fast-check-monorepo');2const { array } = require('fast-check');3const { arrayInt64 } = require('fast-check-monorepo');4describe('arrayInt64', () => {5 it('should produce an array of int64', () => {6 const arb = arrayInt64();7 const out = arb.generate(mrng(1));8 expect(out).toEqual([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);9 });10});11const { arrayInt64 } = require('fast-check-monorepo');12const { array } = require('fast-check');13const { arrayInt64 } = require('fast-check-monorepo');14describe('arrayInt64', () => {15 it('should produce an array of int64', () => {16 const arb = arrayInt64();17 const out = arb.generate(mrng(1));18 expect(out).toEqual([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);19 });20});21const { arrayInt64 } = require('fast-check-monorepo');22const { array } = require('fast-check');23const { arrayInt64 } = require('fast-check-monorepo');24describe('arrayInt64', () => {25 it('should produce an array of int64', () => {26 const arb = arrayInt64();27 const out = arb.generate(mrng(1));28 expect(out).toEqual([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);29 });30});31const { arrayInt64 } = require('fast-check-monorepo');32const { array } = require('fast-check');33const { arrayInt64 } = require('fast-check-monorepo');34describe('arrayInt64', () => {35 it('should produce an array of int64', () => {36 const arb = arrayInt64();

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Using AI Code Generation

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1const { arrayInt64 } = require('fast-check-monorepo');2const { property } = require('fast-check');3describe('ArrayInt64', () => {4 it('should generate an array of Int64', () => {5 property(arrayInt64(), (arr) => {6 return arr.every((i) => i instanceof Int64);7 });8 });9});10const { arrayInt64 } = require('fast-check-monorepo');11const { property } = require('fast-check');12describe('ArrayInt64', () => {13 it('should generate an array of Int64', () => {14 property(arrayInt64(), (arr) => {15 return arr.every((i) => i instanceof Int64);16 });17 });18});

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Using AI Code Generation

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1const { arrayInt64 } = require('..');2const { property } = require('ava-fast-check');3const { array } = require('fast-check');4const { Int64 } = require('int64-buffer');5property('arrayInt64', arrayInt64(), (t, arrayInt64) => {6 t.true(arrayInt64 instanceof Int64);7});8property('arrayInt64', array(arrayInt64()), (t, arrayInt64) => {9 t.true(arrayInt64 instanceof Array);10 t.true(arrayInt64[0] instanceof Int64);11});12property('arrayInt64', array(arrayInt64(1, 2)), (t, arrayInt64) => {13 t.true(arrayInt64 instanceof Array);14 t.true(arrayInt64[0] instanceof Array);15 t.true(arrayInt64[0][0] instanceof Int64);16});17property('arrayInt64', array(arrayInt64(1, 2, 3)), (t, arrayInt64) => {18 t.true(arrayInt64 instanceof Array);19 t.true(arrayInt64[0] instanceof Array);20 t.true(arrayInt64[0][0] instanceof Array);21 t.true(arrayInt64[0][0][0] instanceof Int64);22});23property('arrayInt64', array(arrayInt64(1, 2, 3, 4)), (t, arrayInt64) => {24 t.true(arrayInt64 instanceof Array);25 t.true(arrayInt64[0] instanceof Array);26 t.true(arrayInt64[0][0] instanceof Array);27 t.true(arrayInt64[0][0][0] instanceof Array);28 t.true(arrayInt64[0][0][0][0] instanceof Int64);29});30property('arrayInt64', array(arrayInt64(1, 2, 3, 4, 5)), (t, arrayInt64) => {31 t.true(arrayInt64 instanceof Array);32 t.true(arrayInt64[0] instanceof Array);33 t.true(arrayInt64[0][0] instanceof Array);34 t.true(arrayInt64[0][0][0] instanceof Array);35 t.true(arrayInt64[0][0][0][0] instanceof Array);

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Using AI Code Generation

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1const fc = require('fast-check');2const { arrayInt64 } = require('fast-check-monorepo');3console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));4const fc = require('fast-check');5const { arrayInt64 } = require('fast-check-monorepo');6console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));7const fc = require('fast-check');8const { arrayInt64 } = require('fast-check-monorepo');9console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));10const fc = require('fast-check');11const { arrayInt64 } = require('fast-check-monorepo');12console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));13const fc = require('fast-check');14const { arrayInt64 } = require('fast-check-monorepo');15console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));16const fc = require('fast-check');17const { arrayInt64 } = require('fast-check-monorepo');18console.log("Int64 array: ", arrayInt64().generate(fc.random(1)));19const fc = require('fast-check');20const { arrayInt64 } = require('fast-check-monore

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