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How to use defaultSizeInSize method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

MaxLengthFromMinLength.ts

Source:MaxLengthFromMinLength.ts

1import { readConfigureGlobal } from '../../../check/runner/configuration/GlobalParameters';2import { safeIndexOf } from '../../../utils/globals';3const safeMathFloor = Math.floor;4const safeMathMin = Math.min;5/**6 * Shared upper bound for max length of array-like entities handled within fast-check7 *8 * "Every Array object has a non-configurable "length" property whose value is always a nonnegative integer less than 2^32."9 * See {@link https://262.ecma-international.org/11.0/#sec-array-exotic-objects | ECMAScript Specifications}10 *11 * "The String type is the set of all ordered sequences [...] up to a maximum length of 2^53 - 1 elements."12 * See {@link https://262.ecma-international.org/11.0/#sec-ecmascript-language-types-string-type | ECMAScript Specifications}13 *14 * @internal15 */16export const MaxLengthUpperBound = 0x7fffffff;17/**18 * The size parameter defines how large the generated values could be.19 *20 * The default in fast-check is 'small' but it could be increased (resp. decreased)21 * to ask arbitraries for larger (resp. smaller) values.22 *23 * @remarks Since 2.22.024 * @public25 */26export type Size = 'xsmall' | 'small' | 'medium' | 'large' | 'xlarge';27/** @internal */28const orderedSize = ['xsmall', 'small', 'medium', 'large', 'xlarge'] as const;29/**30 * @remarks Since 2.22.031 * @public32 */33export type RelativeSize = '-4' | '-3' | '-2' | '-1' | '=' | '+1' | '+2' | '+3' | '+4';34/** @internal */35const orderedRelativeSize = ['-4', '-3', '-2', '-1', '=', '+1', '+2', '+3', '+4'] as const;36/**37 * Superset of {@link Size} to override the default defined for size38 * @remarks Since 2.22.039 * @public40 */41export type SizeForArbitrary = RelativeSize | Size | 'max' | undefined;42/**43 * Superset of {@link Size} to override the default defined for size.44 * It can either be based on a numeric value manually selected by the user (not recommended)45 * or rely on presets based on size (recommended).46 *47 * This size will be used to infer a bias to limit the depth, used as follow within recursive structures:48 * While going deeper, the bias on depth will increase the probability to generate small instances.49 *50 * When used with {@link Size}, the larger the size the deeper the structure.51 * When used with numeric values, the larger the number (floating point number &gt;= 0),52 * the deeper the structure. `+0` means extremelly biased depth meaning barely impossible to generate53 * deep structures, while `Number.POSITIVE_INFINITY` means "depth has no impact".54 *55 * Using `max` or `Number.POSITIVE_INFINITY` is fully equivalent.56 *57 * @remarks Since 2.25.058 * @public59 */60export type DepthSize = RelativeSize | Size | 'max' | number | undefined;61/**62 * The default size used by fast-check63 * @internal64 */65export const DefaultSize: Size = 'small';66/**67 * Compute `maxLength` based on `minLength` and `size`68 * @internal69 */70export function maxLengthFromMinLength(minLength: number, size: Size): number {71  switch (size) {72    case 'xsmall':73      return safeMathFloor(1.1 * minLength) + 1; // min + (0.1 * min + 1)74    case 'small':75      return 2 * minLength + 10; // min + (1 * min + 10)76    case 'medium':77      return 11 * minLength + 100; // min + (10 * min + 100)78    case 'large':79      return 101 * minLength + 1000; // min + (100 * min + 1000)80    case 'xlarge':81      return 1001 * minLength + 10000; // min + (1000 * min + 10000)82    default:83      throw new Error(`Unable to compute lengths based on received size: ${size}`);84  }85}86/**87 * Transform a RelativeSize|Size into a Size88 * @internal89 */90export function relativeSizeToSize(size: Size | RelativeSize, defaultSize: Size): Size {91  const sizeInRelative = safeIndexOf(orderedRelativeSize, size as RelativeSize);92  if (sizeInRelative === -1) {93    return size as Size;94  }95  const defaultSizeInSize = safeIndexOf(orderedSize, defaultSize);96  if (defaultSizeInSize === -1) {97    throw new Error(`Unable to offset size based on the unknown defaulted one: ${defaultSize}`);98  }99  const resultingSizeInSize = defaultSizeInSize + sizeInRelative - 4;100  return resultingSizeInSize < 0101    ? orderedSize[0]102    : resultingSizeInSize >= orderedSize.length103    ? orderedSize[orderedSize.length - 1]104    : orderedSize[resultingSizeInSize];105}106/**107 * Compute `maxGeneratedLength` based on `minLength`, `maxLength` and `size`108 * @param size - Size defined by the caller on the arbitrary109 * @param minLength - Considered minimal length110 * @param maxLength - Considered maximal length111 * @param specifiedMaxLength - Whether or not the caller specified the max (true) or if it has been defaulted (false)112 * @internal113 */114export function maxGeneratedLengthFromSizeForArbitrary(115  size: SizeForArbitrary | undefined,116  minLength: number,117  maxLength: number,118  specifiedMaxLength: boolean119): number {120  const { baseSize: defaultSize = DefaultSize, defaultSizeToMaxWhenMaxSpecified } = readConfigureGlobal() || {};121  // Resulting size is:122  // - If size has been defined, we use it,123  // - Otherwise (size=undefined), we default it to:124  //   - If caller specified a maxLength and asked for defaultSizeToMaxWhenMaxSpecified, then 'max'125  //   - Otherwise, defaultSize126  const definedSize =127    size !== undefined ? size : specifiedMaxLength && defaultSizeToMaxWhenMaxSpecified ? 'max' : defaultSize;128  if (definedSize === 'max') {129    return maxLength;130  }131  const finalSize = relativeSizeToSize(definedSize, defaultSize);132  return safeMathMin(maxLengthFromMinLength(minLength, finalSize), maxLength);133}134/**135 * Compute `depthSize` based on `size`136 * @param size - Size or depthSize defined by the caller on the arbitrary137 * @param specifiedMaxDepth - Whether or not the caller specified a max depth138 * @internal139 */140export function depthBiasFromSizeForArbitrary(depthSizeOrSize: DepthSize, specifiedMaxDepth: boolean): number {141  if (typeof depthSizeOrSize === 'number') {142    return 1 / depthSizeOrSize;143  }144  const { baseSize: defaultSize = DefaultSize, defaultSizeToMaxWhenMaxSpecified } = readConfigureGlobal() || {};145  const definedSize =146    depthSizeOrSize !== undefined147      ? depthSizeOrSize148      : specifiedMaxDepth && defaultSizeToMaxWhenMaxSpecified149      ? 'max'150      : defaultSize;151  if (definedSize === 'max') {152    return 0; // 1 / +infinity153  }154  const finalSize = relativeSizeToSize(definedSize, defaultSize);155  switch (finalSize) {156    case 'xsmall':157      return 1;158    case 'small':159      return 0.5; // = 1/2160    case 'medium':161      return 0.25; // = 1/4162    case 'large':163      return 0.125; // = 1/8164    case 'xlarge':165      return 0.0625; // = 1/16166  }167}168/**169 * Resolve the size that should be used given the current context170 * @param size - Size defined by the caller on the arbitrary171 */172export function resolveSize(size: Exclude<SizeForArbitrary, 'max'> | undefined): Size {173  const { baseSize: defaultSize = DefaultSize } = readConfigureGlobal() || {};174  if (size === undefined) {175    return defaultSize;176  }177  return relativeSizeToSize(size, defaultSize);...

Using AI Code Generation

1const { defaultSizeInSize } = require("fast-check-monorepo");2console.log(defaultSizeInSize(10));3const { defaultSizeInSize } = require("fast-check-monorepo");4console.log(defaultSizeInSize(10));5const { defaultSizeInSize } = require("fast-check-monorepo");6console.log(defaultSizeInSize(10));7const { defaultSizeInSize } = require("fast-check-monorepo");8console.log(defaultSizeInSize(10));9const { defaultSizeInSize } = require("fast-check-monorepo");10console.log(defaultSizeInSize(10));11const { defaultSizeInSize } = require("fast-check-monorepo");12console.log(defaultSizeInSize(10));13const { defaultSizeInSize } = require("fast-check-monorepo");14console.log(defaultSizeInSize(10));15const { defaultSizeInSize } = require("fast-check-monorepo");16console.log(defaultSizeInSize(10));17const { defaultSizeInSize } = require("fast-check-monorepo");18console.log(defaultSizeInSize(10));19const { defaultSizeInSize } = require("fast-check-monorepo");20console.log(defaultSizeInSize(10));21const { defaultSizeInSize } = require("fast-check-monorepo");

Using AI Code Generation

1const { defaultSizeInSize } = require('fast-check-monorepo');2const size = defaultSizeInSize();3console.log(`size: ${size}`);4const { defaultSizeInSize } = require('fast-check-monorepo');5const size = defaultSizeInSize();6console.log(`size: ${size}`);7const { defaultSizeInSize } = require('fast-check-monorepo');8const size = defaultSizeInSize();9console.log(`size: ${size}`);10const { defaultSizeInSize } = require('fast-check-monorepo');11const size = defaultSizeInSize();12console.log(`size: ${size}`);13const { defaultSizeInSize } = require('fast-check-monorepo');14const size = defaultSizeInSize();15console.log(`size: ${size}`);16const { defaultSizeInSize } = require('fast-check-monorepo');17const size = defaultSizeInSize();18console.log(`size: ${size}`);19const { defaultSizeInSize } = require('fast-check-monorepo');20const size = defaultSizeInSize();21console.log(`size: ${size}`);22const { defaultSizeInSize } = require('fast-check-monorepo');23const size = defaultSizeInSize();24console.log(`size: ${size}`);25const { defaultSizeInSize } = require('fast-check-monorepo');26const size = defaultSizeInSize();27console.log(`size: ${size}`);28const { default

Using AI Code Generation

1const fc = require('fast-check');2const size = fc.defaultSize();3console.log(size);4const fc = require('fast-check');5const size = fc.defaultSize();6console.log(size);7const fc = require('fast-check');8const size = fc.defaultSize();9console.log(size);10const fc = require('fast-check');11const size = fc.defaultSize();12console.log(size);13const fc = require('fast-check');14const size = fc.defaultSize();15console.log(size);16const fc = require('fast-check');17const size = fc.defaultSize();18console.log(size);19const fc = require('fast-check');20const size = fc.defaultSize();21console.log(size);22const fc = require('fast-check');23const size = fc.defaultSize();24console.log(size);25const fc = require('fast-check');26const size = fc.defaultSize();27console.log(size);28const fc = require('fast-check');29const size = fc.defaultSize();30console.log(size);31const fc = require('fast-check');32const size = fc.defaultSize();33console.log(size);34const fc = require('fast-check');35const size = fc.defaultSize();36console.log(size);37const fc = require('fast-check');38const size = fc.defaultSize();39console.log(size);

Using AI Code Generation

1const {fc} = require('fast-check');2const {defaultSize} = require('fast-check/lib/check/arbitrary/ArrayArbitrary.js');3fc.assert(4    fc.property(fc.array(fc.integer()), (arr) => {5        const newArr = defaultSize(arr);6        return newArr.length === arr.length;7    })8);9import {fc} from 'fast-check';10import {defaultSize} from 'fast-check/lib/check/arbitrary/ArrayArbitrary.js';11fc.assert(12    fc.property(fc.array(fc.integer()), (arr) => {13        const newArr = defaultSize(arr);14        return newArr.length === arr.length;15    })16);17I am new to fast-check and I am trying to use it in my project. I am using the defaultSize method of fast-check-monorepo/packages/fast-check/src/check/arbitrary/ArrayArbitrary.ts to generate a new array with the same size as the input array. I am using fast-check version 2.14.1. I am using the following code to import the defaultSize method:18import {defaultSize} from 'fast-check/lib/check/arbitrary/ArrayArbitrary.js';19fc.array(fc.integer())20const newArr = defaultSize(arr);21return newArr.length === arr.length;22fc.assert(23    fc.property(fc.array(fc.integer()), (arr) => {

Using AI Code Generation

1const fc = require("fast-check");2const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");3console.log(defaultSizeInSize(fc.nat()));4console.log(defaultSizeInSize(fc.double()));5const fc = require("fast-check");6const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");7console.log(defaultSizeInSize(fc.nat()));8console.log(defaultSizeInSize(fc.double()));9const fc = require("fast-check");10const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");11console.log(defaultSizeInSize(fc.nat()));12console.log(defaultSizeInSize(fc.double()));13const fc = require("fast-check");14const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");15console.log(defaultSizeInSize(fc.nat()));16console.log(defaultSizeInSize(fc.double()));17const fc = require("fast-check");18const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");19console.log(defaultSizeInSize(fc.nat()));20console.log(defaultSizeInSize(fc.double()));21const fc = require("fast-check");22const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");23console.log(defaultSizeInSize(fc.nat()));24console.log(defaultSizeInSize(fc.double()));25const fc = require("fast-check");26const { defaultSizeInSize } = require("fast-check/lib/check/arbitrary/definition/SizeArbitrary.js");27console.log(defaultSizeInSize(fc.nat()));28console.log(defaultSizeInSize(fc.double()));

Using AI Code Generation

1const { defaultSize } = require('fast-check');2console.log(defaultSize());3console.log(defaultSize(1000));4console.log(defaultSize(1000, 100));5const { defaultSize } = require('fast-check-monorepo');6console.log(defaultSize());7console.log(defaultSize(1000));8console.log(defaultSize(1000, 100));9const { defaultSize } = require('fast-check-monorepo/lib/src/check/arbitrary/SizeArbitrary');10const { defaultSize } = require('fast-check-monorepo/lib/src/check/arbitrary/SizeArbitrary.js');11const { defaultSize } = require('fast-check-monorepo/lib/src/check/arbitrary/SizeArbitrary.js');12const { defaultSize } = require('fast-check-monorepo/lib/src/check/arbitrary/SizeArbitrary.ts');13const { defaultSize } = require('fast-check-monorepo/lib/src

Using AI Code Generation

1const fc = require('fast-check');2fc.assert(3  fc.property(fc.size(), (size) => {4    console.log(size);5    return true;6  }),7);

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