How to use sizeInRelative 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 fc = require("fast-check");2const { sizeInRelative } = require("fast-check");3fc.assert(4  fc.property(fc.integer(), fc.integer(), (a, b) => {5    const size = sizeInRelative(a, b);6    return size <= a && size <= b;7  })8);9const assert = require('chai').assert;10const expect = require('chai').expect;11const fc = require('fast-check');12const sinon = require('sinon');13const { mockReq, mockRes } = require('sinon-express-mock');14const auth = require('../../auth');15describe('auth', () => {16  describe('validateToken', () => {17    it('should return 401 if no token is provided', async () => {18      const req = mockReq({19        headers: {20        }21      });22      const res = mockRes();23      const next = sinon.spy();24      await auth.validateToken(req, res, next);25      assert.equal(res.status.args[0][0], 401);26      assert.equal(res.send.args[0][0], 'No token provided.');27    });28  });29});30The code works fine when I test it with a regular function, but when I try to test it with an async function, the test fails. I have tried to use the done() callback, but it seems that the test is not waiting for the promise to resolve. Any ideas?31const assert = require('chai').assert;32const expect = require('chai').expect;33const fc = require('fast-check');34const sinon = require('sinon');35const { mockReq, mockRes } = require('sinon-express-mock');36const auth = require('../../auth');37describe('auth', () => {38  describe('validateToken', () => {39    it('should return 401 if no token is provided

Using AI Code Generation

1const { sizeInRelative } = require('fast-check');2console.log(sizeInRelative(0.5, 10, 100));3import { sizeInRelative } from 'fast-check';4console.log(sizeInRelative(0.5, 10, 100));5function sizeInRelative(relativeSize, min, max) {6  const size = Math.round(min + relativeSize * (max - min));7  return Math.min(Math.max(size, min), max);8}9min + relativeSize * (max - min)10min + relativeSize * (max - min)

Using AI Code Generation

1const { sizeInRelative } = require('fast-check-monorepo');2console.log(sizeInRelative(30, 50, 60));3const { sizeInRelative } = require('fast-check-monorepo');4console.log(sizeInRelative(30, 50, 60));5module.exports = {6    sizeInRelative: (a, b, c) => {7        return (a + b + c) / 3;8    }9}10module.exports = {11    sizeInRelative: (a, b, c) => {12        return (a + b + c) / 3;13    }14}15module.exports = {16    sizeInRelative: (a, b, c) => {17        return (a + b + c) / 3;18    }19}

Using AI Code Generation

1const fc = require('fast-check');2const sizeInRelative = fc.sizeInRelative;3const intArb = fc.integer(1, 100);4const intArb2 = fc.integer(1, 100);5const intArb3 = fc.integer(1, 100);6const intArb4 = fc.integer(1, 100);7const intArb5 = fc.integer(1, 100);8const intArb6 = fc.integer(1, 100);9const intArb7 = fc.integer(1, 100);10const intArb8 = fc.integer(1, 100);11const intArb9 = fc.integer(1, 100);12const intArb10 = fc.integer(1, 100);13const intArb11 = fc.integer(1, 100);14const intArb12 = fc.integer(1, 100);15const intArb13 = fc.integer(1, 100);16const intArb14 = fc.integer(1, 100);17const intArb15 = fc.integer(1, 100);18const intArb16 = fc.integer(1, 100);19const intArb17 = fc.integer(1, 100);20const intArb18 = fc.integer(1, 100);21const intArb19 = fc.integer(1, 100);22const intArb20 = fc.integer(1, 100);23const intArb21 = fc.integer(1, 100);24const intArb22 = fc.integer(1, 100);25const intArb23 = fc.integer(1, 100);26const intArb24 = fc.integer(1, 100);27const intArb25 = fc.integer(1, 100);28const intArb26 = fc.integer(1, 100);29const intArb27 = fc.integer(1, 100);30const intArb28 = fc.integer(1, 100);31const intArb29 = fc.integer(1, 100);32const intArb30 = fc.integer(1, 100);33const intArb31 = fc.integer(1, 100);34const intArb32 = fc.integer(1, 100);35const intArb33 = fc.integer(1, 100);36const intArb34 = fc.integer(1, 100);

Using AI Code Generation

1const fc = require("fast-check");2const { sizeInRelative } = require("fast-check");3const myGenerator = fc.integer(0, 10).map((x) => x * 2);4const myGenerator2 = sizeInRelative(myGenerator, 0.5);5fc.assert(6  fc.property(myGenerator2, (x) => {7    return x > 0 && x <= 10;8  })9);10const fc = require("fast-check");11const { sizeInRelative } = require("fast-check");12const myGenerator = fc.integer(0, 10).map((x) => x * 2);13const myGenerator2 = sizeInRelative(myGenerator, 1.5);14fc.assert(15  fc.property(myGenerator2, (x) => {16    return x > 0 && x <= 10;17  })18);19const fc = require("fast-check");20const { sizeInRelative } = require("fast-check");21const myGenerator = fc.integer(0, 10).map((x) => x * 2);22const myGenerator2 = sizeInRelative(myGenerator, 2);23fc.assert(24  fc.property(myGenerator2, (x) => {25    return x > 0 && x <= 10;26  })27);28const fc = require("fast-check");29const { sizeInRelative } = require("fast-check");30const myGenerator = fc.integer(0, 10).map((x) => x * 2);31const myGenerator2 = sizeInRelative(myGenerator, -1);32fc.assert(33  fc.property(myGenerator2, (x) => {34    return x > 0 && x <= 10;35  })36);37const fc = require("fast-check");38const { sizeInRelative } = require("fast-check");39const myGenerator = fc.integer(0, 10).map((x) => x * 2);40const myGenerator2 = sizeInRelative(myGenerator, 0);41fc.assert(

Using AI Code Generation

1const fc = require('fast-check');2const sizeInRelative = require('fast-check-monorepo').sizeInRelative;3const size = fc.size();4const sizeInRelative = sizeInRelative(size);5console.log(sizeInRelative);6const fc = require('fast-check');7const sizeInRelative = require('fast-check-monorepo').sizeInRelative;8const size = fc.size();9const sizeInRelative = sizeInRelative(size);10const sizeInRelative = Math.floor(sizeInRelative * 1000);11console.log(sizeInRelative);12const fc = require('fast-check');13const sizeInRelative = require('fast-check-monorepo').sizeInRelative;14const size = fc.size();15const sizeInRelative = sizeInRelative(size);16const sizeInRelative = Math.floor(sizeInRelative * 1000);17console.log(sizeInRelative);

Using AI Code Generation

1const fc = require('fast-check');2const path = require('path');3const size = fc.sizeInRelative(0.5);4console.log(size);5const fastCheckPath = path.join(__dirname, 'fast-check-monorepo');6const fc2 = require(fastCheckPath);7const size2 = fc2.sizeInRelative(0.5);8console.log(size2);9const fc = require('fast-check');10const path = require('path');11const size = fc.sizeInRelative(0.5);12console.log(size);13const fastCheckPath = path.join(__dirname, 'fast-check-monorepo');14const fc2 = require(fastCheckPath);15const size2 = fc2.sizeInRelative(0.5);16console.log(size2);17it('should run the code in 100ms', (done) => {18      const start = new Date().getTime();19      const result = myFunction();20      const end = new Date().getTime();21      expect(end - start).toBeLessThan(100);22      done();23    });24const start = new Date().getTime();25const result = myFunction();26const end = new Date().getTime();

Using AI Code Generation

1const fc = require('fast-check');2const size = 100;3const sizeInRelative = fc.sizeInRelative(size);4const array = fc.array(fc.integer(), sizeInRelative);5fc.assert(6  fc.property(array, (arr) => {7    return arr.length === size;8  })9);10const fc = require('fast-check');11const size = 100;12const sizeInRelative = fc.sizeInRelative(size);13const array = fc.array(fc.integer(), sizeInRelative);14fc.assert(15  fc.property(array, (arr) => {16    return arr.length === size;17  })18);19const fc = require('fast-check');20const size = 100;21const sizeInRelative = fc.sizeInRelative(size);22const array = fc.array(fc.integer(), sizeInRelative);23fc.assert(24  fc.property(array, (arr) => {25    return arr.length === size;26  })27);28const fc = require('fast-check');29const size = 100;30const sizeInRelative = fc.sizeInRelative(size);31const array = fc.array(fc.integer(), sizeInRelative);32fc.assert(33  fc.property(array, (arr) => {34    return arr.length === size;35  })36);37const fc = require('fast-check');38const size = 100;39const sizeInRelative = fc.sizeInRelative(size);40const array = fc.array(fc.integer(), sizeInRelative);41fc.assert(42  fc.property(array, (arr) => {43    return arr.length === size;44  })45);46const fc = require('fast-check');47const size = 100;

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