How to use isEqualForBuilder method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

uniqueArray.ts

Source:uniqueArray.ts

1import { ArrayArbitrary } from './_internals/ArrayArbitrary';2import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';3import {4  maxGeneratedLengthFromSizeForArbitrary,5  MaxLengthUpperBound,6  SizeForArbitrary,7} from './_internals/helpers/MaxLengthFromMinLength';8import { CustomSetBuilder } from './_internals/interfaces/CustomSet';9import { CustomEqualSet } from './_internals/helpers/CustomEqualSet';10import { Value } from '../check/arbitrary/definition/Value';11import { StrictlyEqualSet } from './_internals/helpers/StrictlyEqualSet';12import { SameValueSet } from './_internals/helpers/SameValueSet';13import { SameValueZeroSet } from './_internals/helpers/SameValueZeroSet';14import { DepthIdentifier } from './_internals/helpers/DepthContext';15/** @internal */16function buildUniqueArraySetBuilder<T, U>(constraints: UniqueArrayConstraints<T, U>): CustomSetBuilder<Value<T>> {17  // Remark: Whenever we don't pass any custom selector U=T18  // so v of type T is simply a U19  if (typeof constraints.comparator === 'function') {20    if (constraints.selector === undefined) {21      const comparator = constraints.comparator;22      const isEqualForBuilder = (nextA: Value<T>, nextB: Value<T>) => comparator(nextA.value_, nextB.value_);23      return () => new CustomEqualSet(isEqualForBuilder);24    }25    const comparator = constraints.comparator;26    const selector = constraints.selector;27    const refinedSelector = (next: Value<T>) => selector(next.value_);28    const isEqualForBuilder = (nextA: Value<T>, nextB: Value<T>) =>29      comparator(refinedSelector(nextA), refinedSelector(nextB));30    return () => new CustomEqualSet(isEqualForBuilder);31  }32  const selector = constraints.selector || ((v) => v);33  const refinedSelector = (next: Value<T>) => selector(next.value_);34  switch (constraints.comparator) {35    case 'IsStrictlyEqual':36      return () => new StrictlyEqualSet(refinedSelector);37    case 'SameValueZero':38      return () => new SameValueZeroSet(refinedSelector);39    case 'SameValue':40    case undefined:41      return () => new SameValueSet(refinedSelector);42  }43}44/**45 * Shared constraints to be applied on {@link uniqueArray}46 * @remarks Since 2.23.047 * @public48 */49export type UniqueArraySharedConstraints = {50  /**51   * Lower bound of the generated array size52   * @remarks Since 2.23.053   */54  minLength?: number;55  /**56   * Upper bound of the generated array size57   * @remarks Since 2.23.058   */59  maxLength?: number;60  /**61   * Define how large the generated values should be (at max)62   * @remarks Since 2.23.063   */64  size?: SizeForArbitrary;65  /**66   * When receiving a depth identifier, the arbitrary will impact the depth67   * attached to it to avoid going too deep if it already generated lots of items.68   *69   * In other words, if the number of generated values within the collection is large70   * then the generated items will tend to be less deep to avoid creating structures a lot71   * larger than expected.72   *73   * For the moment, the depth is not taken into account to compute the number of items to74   * define for a precise generate call of the array. Just applied onto eligible items.75   *76   * @remarks Since 2.25.077   */78  depthIdentifier?: DepthIdentifier | string;79};80/**81 * Constraints implying known and optimized comparison function82 * to be applied on {@link uniqueArray}83 *84 * @remarks Since 2.23.085 * @public86 */87export type UniqueArrayConstraintsRecommended<T, U> = UniqueArraySharedConstraints & {88  /**89   * The operator to be used to compare the values after having applied the selector (if any):90   * - SameValue behaves like `Object.is` â {@link https://tc39.es/ecma262/multipage/abstract-operations.html#sec-samevalue}91   * - SameValueZero behaves like `Set` or `Map` â {@link https://tc39.es/ecma262/multipage/abstract-operations.html#sec-samevaluezero}92   * - IsStrictlyEqual behaves like `===` â {@link https://tc39.es/ecma262/multipage/abstract-operations.html#sec-isstrictlyequal}93   * - Fully custom comparison function: it implies performance costs for large arrays94   *95   * @defaultValue 'SameValue'96   * @remarks Since 2.23.097   */98  comparator?: 'SameValue' | 'SameValueZero' | 'IsStrictlyEqual';99  /**100   * How we should project the values before comparing them together101   * @defaultValue (v =&gt; v)102   * @remarks Since 2.23.0103   */104  selector?: (v: T) => U;105};106/**107 * Constraints implying a fully custom comparison function108 * to be applied on {@link uniqueArray}109 *110 * WARNING - Imply an extra performance cost whenever you want to generate large arrays111 *112 * @remarks Since 2.23.0113 * @public114 */115export type UniqueArrayConstraintsCustomCompare<T> = UniqueArraySharedConstraints & {116  /**117   * The operator to be used to compare the values after having applied the selector (if any)118   * @remarks Since 2.23.0119   */120  comparator: (a: T, b: T) => boolean;121  /**122   * How we should project the values before comparing them together123   * @remarks Since 2.23.0124   */125  selector?: undefined;126};127/**128 * Constraints implying fully custom comparison function and selector129 * to be applied on {@link uniqueArray}130 *131 * WARNING - Imply an extra performance cost whenever you want to generate large arrays132 *133 * @remarks Since 2.23.0134 * @public135 */136export type UniqueArrayConstraintsCustomCompareSelect<T, U> = UniqueArraySharedConstraints & {137  /**138   * The operator to be used to compare the values after having applied the selector (if any)139   * @remarks Since 2.23.0140   */141  comparator: (a: U, b: U) => boolean;142  /**143   * How we should project the values before comparing them together144   * @remarks Since 2.23.0145   */146  selector: (v: T) => U;147};148/**149 * Constraints implying known and optimized comparison function150 * to be applied on {@link uniqueArray}151 *152 * The defaults relies on the defaults specified by {@link UniqueArrayConstraintsRecommended}153 *154 * @remarks Since 2.23.0155 * @public156 */157export type UniqueArrayConstraints<T, U> =158  | UniqueArrayConstraintsRecommended<T, U>159  | UniqueArrayConstraintsCustomCompare<T>160  | UniqueArrayConstraintsCustomCompareSelect<T, U>;161/**162 * For arrays of unique values coming from `arb`163 *164 * @param arb - Arbitrary used to generate the values inside the array165 * @param constraints - Constraints to apply when building instances166 *167 * @remarks Since 2.23.0168 * @public169 */170export function uniqueArray<T, U>(171  arb: Arbitrary<T>,172  constraints?: UniqueArrayConstraintsRecommended<T, U>173): Arbitrary<T[]>;174/**175 * For arrays of unique values coming from `arb`176 *177 * @param arb - Arbitrary used to generate the values inside the array178 * @param constraints - Constraints to apply when building instances179 *180 * @remarks Since 2.23.0181 * @public182 */183export function uniqueArray<T>(arb: Arbitrary<T>, constraints: UniqueArrayConstraintsCustomCompare<T>): Arbitrary<T[]>;184/**185 * For arrays of unique values coming from `arb`186 *187 * @param arb - Arbitrary used to generate the values inside the array188 * @param constraints - Constraints to apply when building instances189 *190 * @remarks Since 2.23.0191 * @public192 */193export function uniqueArray<T, U>(194  arb: Arbitrary<T>,195  constraints: UniqueArrayConstraintsCustomCompareSelect<T, U>196): Arbitrary<T[]>;197/**198 * For arrays of unique values coming from `arb`199 *200 * @param arb - Arbitrary used to generate the values inside the array201 * @param constraints - Constraints to apply when building instances202 *203 * @remarks Since 2.23.0204 * @public205 */206export function uniqueArray<T, U>(arb: Arbitrary<T>, constraints: UniqueArrayConstraints<T, U>): Arbitrary<T[]>;207export function uniqueArray<T, U>(arb: Arbitrary<T>, constraints: UniqueArrayConstraints<T, U> = {}): Arbitrary<T[]> {208  const minLength = constraints.minLength !== undefined ? constraints.minLength : 0;209  const maxLength = constraints.maxLength !== undefined ? constraints.maxLength : MaxLengthUpperBound;210  const maxGeneratedLength = maxGeneratedLengthFromSizeForArbitrary(211    constraints.size,212    minLength,213    maxLength,214    constraints.maxLength !== undefined215  );216  const depthIdentifier = constraints.depthIdentifier;217  const setBuilder = buildUniqueArraySetBuilder(constraints);218  const arrayArb = new ArrayArbitrary<T>(219    arb,220    minLength,221    maxGeneratedLength,222    maxLength,223    depthIdentifier,224    setBuilder,225    []226  );227  if (minLength === 0) return arrayArb;228  return arrayArb.filter((tab) => tab.length >= minLength);...

Using AI Code Generation

1const { isEqualForBuilder } = require('fast-check');2const myBuilder = { build: () => 42 };3const myOtherBuilder = { build: () => 42 };4const { isEqualForBuilder } = require('fast-check');5const myBuilder = { build: () => 42 };6const myOtherBuilder = { build: () => 42 };7const { isEqualForBuilder } = require('fast-check');8const myBuilder = { build: () => 42 };9const myOtherBuilder = { build: () => 42 };10const { isEqualForBuilder } = require('fast-check');11const myBuilder = { build: () => 42 };12const myOtherBuilder = { build: () => 42 };13const { isEqualForBuilder } = require('fast-check');14const myBuilder = { build: () => 42 };15const myOtherBuilder = { build: () => 42 };16const { isEqualForBuilder } = require('fast-check');17const myBuilder = { build: () => 42 };18const myOtherBuilder = { build: () => 42 };

Using AI Code Generation

1const { isEqualForBuilder } = require('fast-check-monorepo');2const { array } = require('fast-check');3const { assert } = require('chai');4describe('test3', () => {5  it('should work', () => {6    assert.ok(isEqualForBuilder(array(), array()));7  });8});9const { isEqualForBuilder } = require('fast-check-monorepo');10const { array } = require('fast-check');11const { assert } = require('chai');12describe('test4', () => {13  it('should work', () => {14    assert.ok(isEqualForBuilder(array(), array()));15  });16});17const { isEqualForBuilder } = require('fast-check-monorepo');18const { array } = require('fast-check');19const { assert } = require('chai');20describe('test5', () => {21  it('should work', () => {22    assert.ok(isEqualForBuilder(array(), array()));23  });24});25const { isEqualForBuilder } = require('fast-check-monorepo');26const { array } = require('fast-check');27const { assert } = require('chai');28describe('test6', () => {29  it('should work', () => {30    assert.ok(isEqualForBuilder(array(), array()));31  });32});33const { isEqualForBuilder } = require('fast-check-monorepo');34const { array } = require('fast-check');35const { assert } = require('chai');36describe('test7', () => {37  it('should work', () => {38    assert.ok(isEqualForBuilder(array(), array()));39  });40});

Using AI Code Generation

1const { isEqualForBuilder } = require('fast-check');2const builder = { build: () => ({ a: 1, b: 2, c: 3 }) };3const predicate = (obj) => obj.a === 1 && obj.b === 2 && obj.c === 3;4const result = isEqualForBuilder(predicate, builder);5console.log(result);6const { isEqualForBuilder } = require('fast-check');7const builder = { build: () => ({ a: 1, b: 2, c: 3 }) };8const predicate = (obj) => obj.a === 1 && obj.b === 2 && obj.c === 3;9const result = isEqualForBuilder(predicate, builder);10console.log(result);11const { isEqualForBuilder } = require('fast-check');12const builder = { build: () => ({ a: 1, b: 2, c: 3 }) };13const predicate = (obj) => obj.a === 1 && obj.b === 2 && obj.c === 3;14const result = isEqualForBuilder(predicate, builder);15console.log(result);16const { isEqualForBuilder } = require('fast-check');17const builder = { build: () => ({ a: 1, b: 2, c: 3 }) };18const predicate = (obj) => obj.a === 1 && obj.b === 2 && obj.c === 3;19const result = isEqualForBuilder(predicate, builder);20console.log(result);21const { isEqualForBuilder } = require('fast-check');

Using AI Code Generation

1const fc = require('fast-check');2const { isEqualForBuilder } = require('fast-check');3const obj1 = {4};5const obj2 = {6};7console.log(isEqualForBuilder(obj1, obj2));8console.log(isEqualForBuilder(obj1, {}));9console.log(isEqualForBuilder(obj1, {a: 1}));10console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5}));11console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 6}));12console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}));13console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: undefined}));14console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: null}));15console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: NaN}));16console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: 0/0}));17console.log(isEqualForBuilder(obj1, {a: 1, b: 2, c: 3, d: 4, e: 5, f: Infinity}));18console.log(isEqualForBuilder(obj1, {a: 1, b: 2

Using AI Code Generation

1const fc = require("fast-check");2const { isEqualForBuilder } = require("fast-check/lib/check/runner/configuration/PreconditionFailure");3const a = fc.preconditionFailure("a");4const b = fc.preconditionFailure("b");5const c = fc.preconditionFailure("c");6const d = fc.preconditionFailure("d");7const e = fc.preconditionFailure("e");8const f = fc.preconditionFailure("f");9const g = fc.preconditionFailure("g");10const h = fc.preconditionFailure("h");11const result = isEqualForBuilder(a, b);12console.log(result);13const result1 = isEqualForBuilder(a, c);14console.log(result1);15const result2 = isEqualForBuilder(a, d);16console.log(result2);17const result3 = isEqualForBuilder(a, e);18console.log(result3);19const result4 = isEqualForBuilder(a, f);20console.log(result4);21const result5 = isEqualForBuilder(a, g);22console.log(result5);23const result6 = isEqualForBuilder(a, h);24console.log(result6);25const a1 = fc.preconditionFailure("a");26const b1 = fc.preconditionFailure("b");27const c1 = fc.preconditionFailure("c");28const d1 = fc.preconditionFailure("d");29const e1 = fc.preconditionFailure("e");30const f1 = fc.preconditionFailure("f");31const g1 = fc.preconditionFailure("g");32const h1 = fc.preconditionFailure("h");33const result7 = isEqualForBuilder(a1, b1);34console.log(result7);35const result8 = isEqualForBuilder(a1, c1);36console.log(result8);37const result9 = isEqualForBuilder(a1, d1);38console.log(result9);39const result10 = isEqualForBuilder(a1, e1);40console.log(result10);41const result11 = isEqualForBuilder(a1, f1);42console.log(result11);43const result12 = isEqualForBuilder(a1, g1);44console.log(result12);45const result13 = isEqualForBuilder(a1, h1);46console.log(result13);

Using AI Code Generation

1const fc = require('fast-check');2const { isEqualForBuilder } = require('fast-check-monorepo');3const { builder } = require('./builder');4const testCase = {5  given: { a: 1, b: 2 },6};7const testFunction = (given) => given.a + given.b;8isEqualForBuilder(testCase, builder, testFunction);

Using AI Code Generation

1import { isEqualForBuilder } from 'fast-check-monorepo';2import { arbitraryBuilder1, arbitraryBuilder2 } from './arbitrary-builder';3const isEqual = isEqualForBuilder(arbitraryBuilder1, arbitraryBuilder2);4console.log(isEqual);5console.log(isEqualForBuilder(arbitraryBuilder1, arbitraryBuilder3));6console.log(isEqualForBuilder(arbitraryBuilder1, arbitraryBuilder4));

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