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How to use maxGeneratedNumElements method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

sparseArray.ts

Source:sparseArray.ts

1import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';2import { Array, safeMap, safeSlice } from '../utils/globals';3import { tuple } from './tuple';4import { uniqueArray } from './uniqueArray';5import { restrictedIntegerArbitraryBuilder } from './_internals/builders/RestrictedIntegerArbitraryBuilder';6import { DepthIdentifier } from './_internals/helpers/DepthContext';7import {8  maxGeneratedLengthFromSizeForArbitrary,9  MaxLengthUpperBound,10  SizeForArbitrary,11} from './_internals/helpers/MaxLengthFromMinLength';12const safeMathMin = Math.min;13const safeMathMax = Math.max;14const safeArrayIsArray = Array.isArray;15const safeObjectEntries = Object.entries;16/**17 * Constraints to be applied on {@link sparseArray}18 * @remarks Since 2.13.019 * @public20 */21export interface SparseArrayConstraints {22  /**23   * Upper bound of the generated array size (maximal size: 4294967295)24   * @remarks Since 2.13.025   */26  maxLength?: number;27  /**28   * Lower bound of the number of non-hole elements29   * @remarks Since 2.13.030   */31  minNumElements?: number;32  /**33   * Upper bound of the number of non-hole elements34   * @remarks Since 2.13.035   */36  maxNumElements?: number;37  /**38   * When enabled, all generated arrays will either be the empty array or end by a non-hole39   * @remarks Since 2.13.040   */41  noTrailingHole?: boolean;42  /**43   * Define how large the generated values should be (at max)44   * @remarks Since 2.22.045   */46  size?: SizeForArbitrary;47  /**48   * When receiving a depth identifier, the arbitrary will impact the depth49   * attached to it to avoid going too deep if it already generated lots of items.50   *51   * In other words, if the number of generated values within the collection is large52   * then the generated items will tend to be less deep to avoid creating structures a lot53   * larger than expected.54   *55   * For the moment, the depth is not taken into account to compute the number of items to56   * define for a precise generate call of the array. Just applied onto eligible items.57   *58   * @remarks Since 2.25.059   */60  depthIdentifier?: DepthIdentifier | string;61}62/** @internal */63function extractMaxIndex(indexesAndValues: [number, unknown][]) {64  let maxIndex = -1;65  for (let index = 0; index !== indexesAndValues.length; ++index) {66    maxIndex = safeMathMax(maxIndex, indexesAndValues[index][0]);67  }68  return maxIndex;69}70/** @internal */71function arrayFromItems<T>(length: number, indexesAndValues: [number, T][]) {72  const array = Array<T>(length);73  for (let index = 0; index !== indexesAndValues.length; ++index) {74    const it = indexesAndValues[index];75    if (it[0] < length) array[it[0]] = it[1];76  }77  return array;78}79/**80 * For sparse arrays of values coming from `arb`81 * @param arb - Arbitrary used to generate the values inside the sparse array82 * @param constraints - Constraints to apply when building instances83 * @remarks Since 2.13.084 * @public85 */86export function sparseArray<T>(arb: Arbitrary<T>, constraints: SparseArrayConstraints = {}): Arbitrary<T[]> {87  const {88    size,89    minNumElements = 0,90    maxLength = MaxLengthUpperBound,91    maxNumElements = maxLength, // cap maxNumElements to maxLength92    noTrailingHole,93    depthIdentifier,94  } = constraints;95  const maxGeneratedNumElements = maxGeneratedLengthFromSizeForArbitrary(96    size,97    minNumElements,98    maxNumElements,99    constraints.maxNumElements !== undefined100  );101  const maxGeneratedLength = maxGeneratedLengthFromSizeForArbitrary(102    size,103    maxGeneratedNumElements,104    maxLength,105    constraints.maxLength !== undefined106  );107  if (minNumElements > maxLength) {108    throw new Error(`The minimal number of non-hole elements cannot be higher than the maximal length of the array`);109  }110  if (minNumElements > maxNumElements) {111    throw new Error(`The minimal number of non-hole elements cannot be higher than the maximal number of non-holes`);112  }113  const resultedMaxNumElements = safeMathMin(maxNumElements, maxLength);114  const resultedSizeMaxNumElements = constraints.maxNumElements !== undefined || size !== undefined ? size : '=';115  const maxGeneratedIndexAuthorized = safeMathMax(maxGeneratedLength - 1, 0); // just preventing special case for maxGeneratedLength=0116  const maxIndexAuthorized = safeMathMax(maxLength - 1, 0); // just preventing special case for maxLength=0117  const sparseArrayNoTrailingHole = uniqueArray(118    tuple(restrictedIntegerArbitraryBuilder(0, maxGeneratedIndexAuthorized, maxIndexAuthorized), arb),119    {120      size: resultedSizeMaxNumElements,121      minLength: minNumElements,122      maxLength: resultedMaxNumElements,123      selector: (item) => item[0],124      depthIdentifier,125    }126  ).map(127    (items) => {128      // When maxLength=0 (implies resultedMaxNumElements=0) we will have items=[] leading to lastIndex=-1129      // resulting in an empty array130      const lastIndex = extractMaxIndex(items);131      return arrayFromItems(lastIndex + 1, items);132    },133    (value: unknown): [number, T][] => {134      if (!safeArrayIsArray(value)) {135        throw new Error('Not supported entry type');136      }137      if (noTrailingHole && value.length !== 0 && !(value.length - 1 in value)) {138        throw new Error('No trailing hole');139      }140      return safeMap(safeObjectEntries(value as T[]), (entry): [number, T] => [Number(entry[0]), entry[1]]);141    }142  );143  if (noTrailingHole || maxLength === minNumElements) {144    return sparseArrayNoTrailingHole;145  }146  return tuple(147    sparseArrayNoTrailingHole,148    restrictedIntegerArbitraryBuilder(minNumElements, maxGeneratedLength, maxLength)149  ).map(150    (data) => {151      const sparse = data[0];152      const targetLength = data[1];153      if (sparse.length >= targetLength) {154        return sparse;155      }156      const longerSparse = safeSlice(sparse);157      longerSparse.length = targetLength;158      return longerSparse;159    },160    (value: unknown): [T[], number] => {161      if (!safeArrayIsArray(value)) {162        throw new Error('Not supported entry type');163      }164      return [value, value.length];165    }166  );...

Using AI Code Generation

1const fc = require('fast-check');2const { maxGeneratedNumElements } = require('fast-check-monorepo');3const arb = fc.array(fc.nat(), 0, 100);4fc.assert(5  fc.property(arb, maxGeneratedNumElements(1000, (array) => array.length > 100))6);

Using AI Code Generation

1const fc = require('fast-check');2const maxNum = fc.maxGeneratedNumElements(1000);3const prop = fc.property(fc.integer(), fc.integer(), (a, b) => {4  return a + b === b + a;5});6const out = fc.check(prop, { numRuns: maxNum });7console.log(out);8const fc = require('fast-check');9const maxNum = fc.maxGeneratedNumElements(1000);10const prop = fc.property(fc.integer(), fc.integer(), (a, b) => {11  return a + b === b + a;12});13const out = fc.check(prop, { numRuns: maxNum });14console.log(out);15const fc = require('fast-check');16const maxNum = fc.maxGeneratedNumElements(1000);17const prop = fc.property(fc.integer(), fc.integer(), (a, b) => {18  return a + b === b + a;19});20const out = fc.check(prop, { numRuns: maxNum });21console.log(out);22const fc = require('fast-check');23const maxNum = fc.maxGeneratedNumElements(1000);24const prop = fc.property(fc.integer(), fc.integer(), (a, b) => {25  return a + b === b + a;26});27const out = fc.check(prop, { numRuns: maxNum });28console.log(out);

Using AI Code Generation

1const fc = require('fast-check');2fc.assert(3  fc.property(fc.array(fc.integer()), arr => {4    return arr.length <= 10;5  })6);7    at Object.property (C:\Users\HP\Documents\fast-check-monorepo\node_modules\fast-check\lib\check\property\Property.js:23:19)8    at Object. (C:\Users\HP\Documents\fast-check-monorepo\test3.js:8:8)9    at Module._compile (internal/modules/cjs/loader.js:1138:30)10    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)11    at Module.load (internal/modules/cjs/loader.js:985:32)12    at Function.Module._load (internal/modules/cjs/loader.js:878:14)13    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)

Using AI Code Generation

1const { array, integer } = require('fast-check');2const { maxGeneratedNumElements } = require('fast-check/lib/arbitrary/_internals/helpers/MaxGeneratedElements');3const { random } = require('fast-check/lib/random/generator/Random');4const { Random } = require('fast-check/lib/random/Random');5const { RandomArray } = require('fast-check/lib/random/array/RandomArray');6const { RandomNumber } = require('fast-check/lib/random/number/RandomNumber');7const { RandomInteger } = require('fast-check/lib/random/integer/RandomInteger');8const { RandomBoolean } = require('fast-check/lib/random/boolean/RandomBoolean');9const { RandomString } = require('fast-check/lib/random/string/RandomString');10const { RandomObject } = require('fast-check/lib/random/object/RandomObject');11const { RandomJson } = require('fast-check/lib/random/json/RandomJson');12const { RandomValue } = require('fast-check/lib/random/value/RandomValue');13const { RandomUnicodeArray } = require('fast-check/lib/random/unicode/RandomUnicodeArray');14const { RandomUnicodeString } = require('fast-check/lib/random/unicode/RandomUnicodeString');15const { RandomUnicodeJsonObject } = require('fast-check/lib/random/unicode/RandomUnicodeJsonObject');16const { RandomUnicodeJsonValue } = require('fast-check/lib/random/unicode/RandomUnicodeJsonValue');17const { RandomUnicodeJson } = require('fast-check/lib/random/unicode/RandomUnicodeJson');18const { RandomUnicode } = require('fast-check/lib/random/unicode/RandomUnicode');19const { RandomSubarray } = require('fast-check/lib/random/array/RandomSubarray');20const { RandomSet } = require('fast-check/lib/random/set/RandomSet');21const { RandomMap } = require('fast-check/lib/random/map/RandomMap');22const { RandomObjectKeys } = require('fast-check/lib/random/object/RandomObjectKeys');23const { RandomObjectValues } = require('fast-check/lib/random/object/RandomObjectValues');24const { RandomUnicodeStringArray } = require('fast-check/lib/random/unicode/RandomUnicodeStringArray');25const { RandomUnicodeStringObject } = require('fast-check/lib/random/unicode/RandomUnicodeStringObject');26const { RandomUnicodeStringObjectKeys } = require('

Using AI Code Generation

1const fc = require('fast-check');2let maxGeneratedNumElements = 0;3const checkNumElements = (numElements) => {4    if (numElements > maxGeneratedNumElements) {5        maxGeneratedNumElements = numElements;6    }7}8const generateArray = (length) => {9    return fc.array(fc.nat(), length, length);10}11const generateArrayOfStrings = (length) => {12    return fc.array(fc.string(), length, length);13}14const generateArrayOfBooleans = (length) => {15    return fc.array(fc.boolean(), length, length);16}17const generateArrayOfObjects = (length) => {18    return fc.array(fc.object(), length, length);19}20const generateArrayOfArrays = (length) => {21    return fc.array(fc.array(fc.nat()), length, length);22}23const generateArrayOfArraysOfArrays = (length) => {24    return fc.array(fc.array(fc.array(fc.nat())), length, length);25}26const generateArrayOfArraysOfArraysOfArrays = (length) => {27    return fc.array(fc.array(fc.array(fc.array(fc.nat()))), length, length);28}29const generateArrayOfArraysOfArraysOfArraysOfArrays = (length) => {30    return fc.array(fc.array(fc.array(fc.array(fc.array(fc.nat())))), length, length);31}32const generateArrayOfArraysOfArraysOfArraysOfArraysOfArrays = (length) => {33    return fc.array(fc.array(fc.array(fc.array(fc.array(fc.array(fc.nat()))))), length, length);34}35const generateArrayOfArraysOfArraysOfArraysOfArraysOfArraysOfArrays = (length) => {36    return fc.array(fc.array(fc.array(fc.array(fc.array(fc.array(fc.array

Using AI Code Generation

1const fc = require('fast-check');2const randomArray = fc.array(fc.integer(0, 100), { maxLength: 10 });3console.log(randomArray);4const fc = require('fast-check');5const randomArray = fc.array(fc.array(fc.integer(0, 100), { maxLength: 10 }), { maxLength: 10 });6console.log(randomArray);7const fc = require('fast-check');8const randomArray = fc.array(fc.array(fc.integer(0, 100), { maxLength: 10 }), { maxLength: 10 });9console.log(randomArray);10const fc = require('fast-check');11const randomArray = fc.array(fc.array(fc.integer(0, 100), { maxLength: 10 }), { maxLength: 10 });12console.log(randomArray);

Using AI Code Generation

1const {maxGeneratedNumElements} = require('fast-check');2function myFunction(arr) {3    let newArr = [];4    for (let i = 0; i < arr.length; i++) {5        if (arr[i] % 2 === 0) {6            newArr.push(arr[i]);7        }8    }9    return newArr;10}11function myFunction2(arr) {12    return arr.filter((elem) => {13        return elem % 2 === 0;14    });15}16function myFunction3(arr) {17    return arr.filter((elem) => elem % 2 === 0);18}19function myFunction4(arr) {20    return arr.filter(elem => elem % 2 === 0);21}22function myFunction5(arr) {23    return arr.filter(elem => elem % 2);24}25function myFunction6(arr) {26    return arr.filter(elem => elem % 2 === 1);27}28function myFunction7(arr) {29    return arr.filter(elem => elem % 2 === 2);30}

Using AI Code Generation

1const fc = require('fast-check');2const maxGenNumElements = fc.maxGeneratedNumElements;3const n = 10;4const maxNumElements = maxGenNumElements(n);5console.log(maxNumElements);6const fc = require('fast-check');7const maxGenNumElements = fc.maxGeneratedNumElements;8const n = 100;9const maxNumElements = maxGenNumElements(n);10console.log(maxNumElements);11const fc = require('fast-check');12const maxGenNumElements = fc.maxGeneratedNumElements;13const n = 1000;14const maxNumElements = maxGenNumElements(n);15console.log(maxNumElements);16const fc = require('fast-check');17const maxGenNumElements = fc.maxGeneratedNumElements;18const n = 10000;19const maxNumElements = maxGenNumElements(n);20console.log(maxNumElements);21const fc = require('fast-check');22const maxGenNumElements = fc.maxGeneratedNumElements;23const n = 100000;24const maxNumElements = maxGenNumElements(n);25console.log(maxNumElements);

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