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How to use mapperWithCloneIfNeeded method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

Arbitrary.ts

Source:Arbitrary.ts

...282      return this.arb.shrink(unmapped, undefined).map(this.bindValueMapper);283    }284    return Stream.nil();285  }286  private mapperWithCloneIfNeeded(v: Value<T>): [U, T] {287    const sourceValue = v.value;288    const mappedValue = this.mapper(sourceValue);289    if (290      v.hasToBeCloned &&291      ((typeof mappedValue === 'object' && mappedValue !== null) || typeof mappedValue === 'function') &&292      Object.isExtensible(mappedValue) &&293      !hasCloneMethod(mappedValue)294    ) {295      // WARNING: In case the mapped value is not extensible it will not be extended296      Object.defineProperty(mappedValue, cloneMethod, { get: () => () => this.mapperWithCloneIfNeeded(v)[0] });297    }298    return [mappedValue, sourceValue];299  }300  private valueMapper(v: Value<T>): Value<U> {301    const [mappedValue, sourceValue] = this.mapperWithCloneIfNeeded(v);302    const context: MapArbitraryContext<T> = { originalValue: sourceValue, originalContext: v.context };303    return new Value(mappedValue, context);304  }305  private isSafeContext(context: unknown): context is MapArbitraryContext<T> {306    return (307      context != null &&308      typeof context === 'object' &&309      'originalValue' in (context as any) &&310      'originalContext' in (context as any)311    );312  }313}314/** @internal */315class FilterArbitrary<T, U extends T> extends Arbitrary<U> {...

Using AI Code Generation

1const fc = require("fast-check");2const { mapperWithCloneIfNeeded } = require("fast-check/lib/check/arbitrary/definition/MapperArbitrary");3const { cloneMethod } = require("fast-check/lib/check/symbols");4const { Arbitrary } = require("fast-check/lib/check/arbitrary/definition/Arbitrary");5class CustomArbitrary extends Arbitrary {6  generate(mrng) {7    return mrng.nextInt();8  }9  map(mapper) {10    return mapperWithCloneIfNeeded(this, mapper);11  }12}13const customArbitrary = new CustomArbitrary();14const clone = customArbitrary[cloneMethod]();15console.log(clone);16const fc = require("fast-check");17const { mapperWithCloneIfNeeded } = require("fast-check/lib/check/arbitrary/definition/MapperArbitrary");18const { cloneMethod } = require("fast-check/lib/check/symbols");19const { Arbitrary } = require("fast-check/lib/check/arbitrary/definition/Arbitrary");20class CustomArbitrary extends Arbitrary {21  generate(mrng) {22    return mrng.nextInt();23  }24  map(mapper) {25    return mapperWithCloneIfNeeded(this, mapper);26  }27}28const customArbitrary = new CustomArbitrary();29const clone = customArbitrary[cloneMethod]();30console.log(clone);

Using AI Code Generation

1const fc = require('fast-check');2const { mapperWithCloneIfNeeded } = require('fast-check/lib/check/arbitrary/mapper/MapperArbitrary');3const { cloneMethod } = require('fast-check/lib/utils/CloneMethod');4const { cloneMethod: cloneMethod$1 } = require('fast-check/lib/utils/CloneMethod');5const { cloneMethod: cloneMethod$2 } = require('fast-check/lib/utils/CloneMethod');6const cloneMethod$3 = cloneMethod$2;7const cloneMethod$4 = cloneMethod$1;8const cloneMethod$5 = cloneMethod;9const cloneMethod$6 = cloneMethod$3;10const cloneMethod$7 = cloneMethod$4;11const cloneMethod$8 = cloneMethod$5;12const cloneMethod$9 = cloneMethod$6;13const cloneMethod$a = cloneMethod$7;14const cloneMethod$b = cloneMethod$8;15const cloneMethod$c = cloneMethod$9;16const cloneMethod$d = cloneMethod$a;17const cloneMethod$e = cloneMethod$b;18const cloneMethod$f = cloneMethod$c;19const cloneMethod$g = cloneMethod$d;20const cloneMethod$h = cloneMethod$e;21const cloneMethod$i = cloneMethod$f;22const cloneMethod$j = cloneMethod$g;23const cloneMethod$k = cloneMethod$h;24const cloneMethod$l = cloneMethod$i;25const cloneMethod$m = cloneMethod$j;26const cloneMethod$n = cloneMethod$k;27const cloneMethod$o = cloneMethod$l;28const cloneMethod$p = cloneMethod$m;29const cloneMethod$q = cloneMethod$n;30const cloneMethod$r = cloneMethod$o;31const cloneMethod$s = cloneMethod$p;32const cloneMethod$t = cloneMethod$q;33const cloneMethod$u = cloneMethod$r;34const cloneMethod$v = cloneMethod$s;35const cloneMethod$w = cloneMethod$t;36const cloneMethod$x = cloneMethod$u;37const cloneMethod$y = cloneMethod$v;38const cloneMethod$z = cloneMethod$w;39const cloneMethod$A = cloneMethod$x;40const cloneMethod$B = cloneMethod$y;41const cloneMethod$C = cloneMethod$z;42const cloneMethod$D = cloneMethod$A;43const cloneMethod$E = cloneMethod$B;44const cloneMethod$F = cloneMethod$C;45const cloneMethod$G = cloneMethod$D;46const cloneMethod$H = cloneMethod$E;

Using AI Code Generation

1const { mapperWithCloneIfNeeded } = require('fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js');2const { Arbitrary } = require('fast-check/lib/check/arbitrary/definition/Arbitrary.js');3const { cloneMethod } = require('fast-check/lib/check/symbols.js');4const { stringify } = require('fast-check/lib/utils/stringify.js');5const { cloneValue } = require('fast-check/lib/check/arbitrary/definition/CloneArbitrary.js');6const { cloneValue } = require('fast-check/lib/check/arbitrary/definition/CloneArbitrary.js');7const { cloneMethod } = require('fast-check/lib/check/symbols.js');8const { stringify } = require('fast-check/lib/utils/stringify.js');9class MyArbitrary extends Arbitrary {10  constructor() {11    super();12  }13  generate(mrng) {14    return {15    };16  }17  canGenerate(value) {18    return value === 'hello';19  }20  shrink(value, context) {21    if (value.shrunkOnce) {22      return [];23    }24      {25      },26    ];27  }28}29const myArbitrary = new MyArbitrary();30console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, true)('hello'));31console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, false)('hello'));32console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, true)({ value: 'hello' }));33console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, false)({ value: 'hello' }));34console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, true)({ value: 'hello', hasToBeCloned: true }));35console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, false)({ value: 'hello', hasToBeCloned: true }));36console.log(mapperWithCloneIfNeeded(myArbitrary, (value) => value, true)({ value: 'hello', hasToBeCloned: false }));37console.log(mapperWithClone

Using AI Code Generation

1import { mapperWithCloneIfNeeded } from 'fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js';2const arbitrary = mapperWithCloneIfNeeded(3  fc.integer(),4  (x) => x + 1,5  (x) => x - 1,6  (x) => x,7);8fc.assert(9  fc.property(arbitrary, (x) => {10    console.log(x);11    return true;12  }),13);14import { mapperWithCloneIfNeeded } from 'fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js';15const arbitrary = mapperWithCloneIfNeeded(16  fc.integer(),17  (x) => x + 1,18  (x) => x - 1,19  (x) => x,20);21fc.assert(22  fc.property(arbitrary, (x) => {23    console.log(x);24    return true;25  }),26);27import { mapperWithCloneIfNeeded } from 'fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js';28const arbitrary = mapperWithCloneIfNeeded(29  fc.integer(),30  (x) => x + 1,31  (x) => x - 1,32  (x) => x,33);34fc.assert(35  fc.property(arbitrary, (x) => {36    console.log(x);37    return true;38  }),39);40import { mapperWithCloneIfNeeded } from 'fast-check/lib/check/arbitrary/definition/ArbitraryWithShrink.js';41const arbitrary = mapperWithCloneIfNeeded(42  fc.integer(),43  (x) => x + 1,44  (x) => x - 1,45  (x) => x,46);47fc.assert(48  fc.property(arbitrary, (x) => {49    console.log(x);50    return true;51  }),52);

Using AI Code Generation

1import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';2const mapper = mapperWithCloneIfNeeded((a, b) => a + b);3const result = mapper(1, 2);4import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';5const mapper = mapperWithCloneIfNeeded((a, b) => a + b);6const result = mapper(1, 2);7import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';8const mapper = mapperWithCloneIfNeeded((a, b) => a + b);9const result = mapper(1, 2);10import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';11const mapper = mapperWithCloneIfNeeded((a, b) => a + b);12const result = mapper(1, 2);13import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';14const mapper = mapperWithCloneIfNeeded((a, b) => a + b);15const result = mapper(1, 2);16import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';17const mapper = mapperWithCloneIfNeeded((a, b) => a + b);18const result = mapper(1, 2);19import {mapperWithCloneIfNeeded} from 'fast-check-monorepo';20const mapper = mapperWithCloneIfNeeded((a, b) => a + b);21const result = mapper(1, 2);

Using AI Code Generation

1import { mapperWithCloneIfNeeded } from "fast-check/lib/check/arbitrary/definition/MapperArbitrary.js";2const mapperArbitrary = mapperWithCloneIfNeeded(3  fc.string(),4  (s) => s + "a"5);6fc.assert(fc.property(mapperArbitrary, (s) => s.length > 0));7        {8          "compilerOptions": {

Using AI Code Generation

1const fc = require('fast-check');2const { mapperWithCloneIfNeeded } = require('fast-check-monorepo');3const mapper = (obj) => {4  return {5  };6};7const mapperWithClone = mapperWithCloneIfNeeded(mapper);8const arb = fc.dictionary(fc.string(), fc.integer());9fc.assert(10  fc.property(11    (obj) => {12      const result = mapperWithClone(obj);13      return result.foo === 42;14    }15);

Using AI Code Generation

1const { mapperWithCloneIfNeeded } = require('fast-check-monorepo');2const { map } = require('fast-check');3const { clone } = require('fast-check');4const mapperGenerator = (arrayOfNumbers) => {5  const mapper = (value) => {6    return arrayOfNumbers[value.length - 1];7  };8  return mapper;9};10const stringArrayGenerator = (size) => {11  return map(12    (arrayOfNumbers) => {13      const mapper = mapperGenerator(arrayOfNumbers);14      const array = ['a', 'ab', 'abc', 'abcd'];15      return array.map(mapper);16    },17    clone([0, 1, 2, 3])18  );19};20const stringArray = stringArrayGenerator(4);21console.log(stringArray);22const stringArrayGenerator1 = (size) => {23  return map(24    (arrayOfNumbers) => {25      const mapper = mapperWithCloneIfNeeded(arrayOfNumbers);26      const array = ['a', 'ab', 'abc', 'abcd'];27      return array.map(mapper);28    },29    clone([0, 1, 2, 3])30  );31};32const stringArray1 = stringArrayGenerator1(4);33console.log(stringArray1);

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