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How to use base64Mapper method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

base64String.ts

Source:base64String.ts

1import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';2import { array, ArrayConstraintsInternal } from './array';3import { base64 } from './base64';4import { MaxLengthUpperBound } from './_internals/helpers/MaxLengthFromMinLength';5import { StringSharedConstraints } from './_shared/StringSharedConstraints';6import { codePointsToStringMapper, codePointsToStringUnmapper } from './_internals/mappers/CodePointsToString';7import { stringToBase64Mapper, stringToBase64Unmapper } from './_internals/mappers/StringToBase64';8import { createSlicesForString } from './_internals/helpers/SlicesForStringBuilder';9export { StringSharedConstraints } from './_shared/StringSharedConstraints';10/**11 * For base64 strings12 *13 * A base64 string will always have a length multiple of 4 (padded with =)14 *15 * @param constraints - Constraints to apply when building instances (since 2.4.0)16 *17 * @remarks Since 0.0.118 * @public19 */20function base64String(constraints: StringSharedConstraints = {}): Arbitrary<string> {21  const { minLength: unscaledMinLength = 0, maxLength: unscaledMaxLength = MaxLengthUpperBound, size } = constraints;22  const minLength = unscaledMinLength + 3 - ((unscaledMinLength + 3) % 4);23  const maxLength = unscaledMaxLength - (unscaledMaxLength % 4);24  const requestedSize = constraints.maxLength === undefined && size === undefined ? '=' : size;25  if (minLength > maxLength) throw new Error('Minimal length should be inferior or equal to maximal length');26  if (minLength % 4 !== 0) throw new Error('Minimal length of base64 strings must be a multiple of 4');27  if (maxLength % 4 !== 0) throw new Error('Maximal length of base64 strings must be a multiple of 4');28  const charArbitrary = base64();29  const experimentalCustomSlices = createSlicesForString(charArbitrary, codePointsToStringUnmapper);30  const enrichedConstraints: ArrayConstraintsInternal<string> = {31    minLength,32    maxLength,33    size: requestedSize,34    experimentalCustomSlices,35  };36  return array(charArbitrary, enrichedConstraints)37    .map(codePointsToStringMapper, codePointsToStringUnmapper)38    .map(stringToBase64Mapper, stringToBase64Unmapper);39}...

remark-lazysizes.js

Source:remark-lazysizes.js

...20 *  </div>21 */22export default function attacher({ base64Mapper, srcAttr }: Options) {23  function visitor(node) {24    const base64Image = base64Mapper && base64Mapper(node.url);25    if (base64Image && base64Image.base64) {26      const imageNode = {27        ...node,28        data: {29          hProperties: {30            [srcAttr]: node.url,31            class: 'lazyload',32            style: 'position: absolute; width: 100%;',33          },34        },35        url: base64Image.base64,36      };37      // ref: https://github.com/verlok/lazyload#occupy-vertical-space-and-maintain-ratio38      const ratio = (base64Image.height / base64Image.width) * 100;...

base64.ts

Source:base64.ts

1import { Arbitrary } from '../check/arbitrary/definition/Arbitrary';2import { buildCharacterArbitrary } from './_internals/builders/CharacterArbitraryBuilder';3/** @internal */4function base64Mapper(v: number) {5  if (v < 26) return v + 65; // A-Z6  if (v < 52) return v + 97 - 26; // a-z7  if (v < 62) return v + 48 - 52; // 0-98  return v === 62 ? 43 : 47; // +/9}10/** @internal */11function base64Unmapper(v: number) {12  if (v >= 65 && v <= 90) return v - 65; // A-Z13  if (v >= 97 && v <= 122) return v - 97 + 26; // a-z14  if (v >= 48 && v <= 57) return v - 48 + 52; // 0-915  return v === 43 ? 62 : v === 47 ? 63 : -1; // +/16}17/**18 * For single base64 characters - A-Z, a-z, 0-9, + or /...

Using AI Code Generation

1const { base64Mapper } = require('fast-check-monorepo');2const { base64Mapper } = require('fast-check-monorepo');3const { base64Mapper } = require('fast-check-monorepo');4const { base64Mapper } = require('fast-check-monorepo');5const { base64Mapper } = require('fast-check-monorepo');6const { base64Mapper } = require('fast-check-monorepo');7const { base64Mapper } = require('fast-check-monorepo');8const { base64Mapper } = require('fast-check-monorepo');9const { base64Mapper } = require('fast-check-monorepo');10const { base64Mapper } = require('fast-check-monorepo');11const { base64Mapper } = require('fast-check-monorepo');12const { base64Mapper } = require('fast-check-monorepo');13const { base64Mapper } = require('fast-check-monorepo');14const { base64Mapper } = require('fast-check-monorepo');15const { base64Mapper } = require('fast-check-monorepo');

Using AI Code Generation

1const fc = require('fast-check');2const base64Mapper = require('./base64Mapper');3fc.assert(4  fc.property(5    fc.string(),6    (str) => {7      return base64Mapper(str) === Buffer.from(str).toString('base64');8    }9);

Using AI Code Generation

1const { base64Mapper } = require("fast-check-monorepo");2const fc = require("fast-check");3fc.assert(4  fc.property(fc.base64String(), (s) => {5    console.log(base64Mapper(s));6  })7);8const { base64Mapper } = require("fast-check-monorepo");9const fc = require("fast-check");10fc.assert(11  fc.property(fc.base64String(), (s) => {12    console.log(base64Mapper(s));13  })14);15const { base64Mapper } = require("fast-check-monorepo");16const fc = require("fast-check");17fc.assert(18  fc.property(fc.base64String(), (s) => {19    console.log(base64Mapper(s));20  })21);22const { base64Mapper } = require("fast-check-monorepo");23const fc = require("fast-check");24fc.assert(25  fc.property(fc.base64String(), (s) => {26    console.log(base64Mapper(s));27  })28);29const { base64Mapper } = require("fast-check-monorepo");30const fc = require("fast-check");31fc.assert(32  fc.property(fc.base64String(), (s) => {33    console.log(base64Mapper(s));34  })35);36const { base64Mapper } = require("fast-check-monorepo");37const fc = require("fast-check");38fc.assert(39  fc.property(fc.base64String(), (s) => {40    console.log(base64Mapper(s));41  })42);43const { base64Mapper } = require("fast-check-monorepo");44const fc = require("fast-check");45fc.assert(46  fc.property(fc.base64String(), (s) => {47    console.log(base64Mapper(s));48  })49);

Using AI Code Generation

1const { base64Mapper } = require('fast-check-monorepo');2const fc = require('fast-check');3const base64Arbitrary = fc.string().map(base64Mapper);4fc.assert(fc.property(base64Arbitrary, (s) => {5  return Buffer.from(s, 'base64').toString('base64') === s;6}));7const { base64Mapper } = require('fast-check-monorepo');8const fc = require('fast-check');9const base64Arbitrary = fc.string().map(base64Mapper);10fc.assert(fc.property(base64Arbitrary, (s) => {11  return Buffer.from(s, 'base64').toString('base64') === s;12}));13const { base64Mapper } = require('fast-check-monorepo');14const fc = require('fast-check');15const base64Arbitrary = fc.string().map(base64Mapper);16fc.assert(fc.property(base64Arbitrary, (s) => {17  return Buffer.from(s, 'base64').toString('base64') === s;18}));19const { base64Mapper } = require('fast-check-monorepo');20const fc = require('fast-check');21const base64Arbitrary = fc.string().map(base64Mapper);22fc.assert(fc.property(base64Arbitrary, (s) => {23  return Buffer.from(s, 'base64').toString('base64') === s;24}));25const { base64Mapper } = require('fast-check-monorepo');26const fc = require('fast-check');27const base64Arbitrary = fc.string().map(base64Mapper);28fc.assert(fc.property(base64Arbitrary, (s) => {29  return Buffer.from(s, 'base64').toString('base64') === s;30}));31const { base64Mapper } = require('fast-check-monorepo');32const fc = require('fast-check');33const base64Arbitrary = fc.string().map(base64Mapper);

Using AI Code Generation

1const fc = require('fast-check');2const { base64Mapper } = require('fast-check-monorepo');3const { base64 } = require('fast-check-monorepo');4const { stringOf } = require('fast-check-monorepo');5const base64Arbitrary = base64Mapper({ maxLength: 10 }, stringOf(base64()));6fc.assert(fc.property(base64Arbitrary, (s) => {7  console.log(s);8  return true;9}));10const fc = require('fast-check');11const { base64Mapper } = require('fast-check-monorepo');12const { base64 } = require('fast-check-monorepo');13const { stringOf } = require('fast-check-monorepo');14const base64Arbitrary = base64Mapper({ maxLength: 10 }, stringOf(base64()));15fc.assert(fc.property(base64Arbitrary, (s) => {16  console.log(s);17  return true;18}));19const fc = require('fast-check');20const { base64Mapper } = require('fast-check-monorepo');21const { base64 } = require('fast-check-monorepo');22const { stringOf } = require('fast-check-monorepo');23const base64Arbitrary = base64Mapper({ maxLength: 10 }, stringOf(base64()));24fc.assert(fc.property(base64Arbitrary, (s) => {25  console.log(s);26  return true;27}));28const fc = require('fast-check');29const { base64Mapper } = require('fast-check-monorepo');30const { base64 } = require('fast-check-monorepo');31const { stringOf } = require('fast-check-monorepo');32const base64Arbitrary = base64Mapper({ maxLength: 10 }, stringOf(base64()));33fc.assert(fc.property(base64Arbitrary, (s) => {34  console.log(s);35  return true;36}));37const fc = require('fast-check');38const { base64Mapper } = require('fast-check-monorepo');39const { base64 } = require

Using AI Code Generation

1const { base64Mapper } = require("fast-check");2const base64 = base64Mapper();3const fc = require("fast-check");4const { base64Mapper } = require("fast-check");5const base64 = base64Mapper();6const fc = require("fast-check");7fc.assert(8  fc.property(fc.string(), fc.string(), (a, b) => {9    return base64.encode(base64.decode(a)) === a;10  })11);12fc.assert(13  fc.property(fc.string(), fc.string(), (a, b) => {14    return base64.decode(base64.encode(a)) === a;15  })16);17const { base64Mapper } = require("fast-check");18const base64 = base64Mapper();19const fc = require("fast-check");20const { base64Mapper } = require("fast-check");21const base64 = base64Mapper();22const fc = require("fast-check");23fc.assert(24  fc.property(fc.string(), fc.string(), (a, b) => {25    return base64.encode(base64.decode(a)) === a;26  })27);28fc.assert(29  fc.property(fc.string(), fc.string(), (a, b) => {30    return base64.decode(base64.encode(a)) === a;31  })32);33const { base64Mapper } = require("fast-check");34const base64 = base64Mapper();35const fc = require("fast-check");36const { base64Mapper } = require("fast-check");37const base64 = base64Mapper();38const fc = require("fast-check");39fc.assert(40  fc.property(fc.string(), fc.string(), (a, b) => {41    return base64.encode(base64.decode(a)) === a;42  })43);44fc.assert(45  fc.property(fc.string(), fc.string(), (a, b) => {46    return base64.decode(base64.encode(a)) === a;47  })48);49const { base64Mapper } = require("fast-check");50const base64 = base64Mapper();51const fc = require("fast-check");52const { base64Mapper } = require("fast-check");53const base64 = base64Mapper();54const fc = require("fast

Using AI Code Generation

1const base64Mapper = require('fast-check-monorepo').base64Mapper;2const fc = require('fast-check');3fc.assert(4    fc.property(5        fc.array(fc.nat(), 1, 100),6        fc.integer(0, 100),7        (a, b) => {8            return base64Mapper(a, b) === a.map((v) => v + b);9        }10);11const base64Mapper = require('fast-check-monorepo').base64Mapper;12const fc = require('fast-check');13fc.assert(14    fc.property(15        fc.array(fc.nat(), 1, 100),16        fc.integer(0, 100),17        (a, b) => {18            return base64Mapper(a, b) === a.map((v) => v + b);19        }20);21const base64Mapper = require('fast-check-monorepo').base64Mapper;22const fc = require('fast-check');23fc.assert(24    fc.property(25        fc.array(fc.nat(), 1, 100),26        fc.integer(0, 100),27        (a, b) => {28            return base64Mapper(a, b) === a.map((v) => v + b);29        }30);31const base64Mapper = require('fast-check-monorepo').base64Mapper;32const fc = require('fast-check');33fc.assert(34    fc.property(35        fc.array(fc.nat(), 1, 100),36        fc.integer(0, 100),37        (a, b) => {38            return base64Mapper(a, b) === a.map((v) => v + b);39        }40);41const base64Mapper = require('fast-check-monorepo').base64Mapper;42const fc = require('fast-check');43fc.assert(44    fc.property(45        fc.array(fc.nat(), 1, 100),46        fc.integer(0, 100),47        (a, b) => {

Using AI Code Generation

1import { base64Mapper } from 'fast-check-monorepo'2const result = base64Mapper("test")3console.log(result)4import { base64Mapper } from 'fast-check-monorepo'5const result = base64Mapper("test")6console.log(result)7import { base64Mapper } from 'fast-check-monorepo'8const result = base64Mapper("test")9console.log(result)10import { base64Mapper } from 'fast-check-monorepo'11const result = base64Mapper("test")12console.log(result)13import { base64Mapper } from 'fast-check-monorepo'14const result = base64Mapper("test")15console.log(result)16import { base64Mapper } from 'fast-check-monorepo'17const result = base64Mapper("test")18console.log(result)19import { base64Mapper } from 'fast-check-monorepo'20const result = base64Mapper("test")21console.log(result)

Using AI Code Generation

1const fc = require('fast-check');2const base64Mapper = fc.base64Mapper;3describe('base64Mapper', () => {4  it('should return a string of length 4', () => {5    fc.assert(6      fc.property(fc.base64(), (b64) => {7        expect(base64Mapper(b64)).toHaveLength(4);8      })9    );10  });11});12import { base64Mapper } from 'fast-check';13describe('base64Mapper', () => {14  it('should return a string of length 4', () => {15    fc.assert(16      fc.property(fc.base64(), (b64) => {17        expect(base64Mapper(b64)).toHaveLength(4);18      })19    );20  });21});22const fc = require('fast-check');23const base64Mapper = fc.base64Mapper;24describe('base64Mapper', () => {25  it('should return a string of length 4', () => {26    fc.assert(27      fc.property(fc.base64(), (b64) => {28        expect(base64Mapper(b64)).toHaveLength(4);29      })30    );31  });32});33import { base64Mapper } from 'fast-check';34describe('base64Mapper', () => {35  it('should return a string of length 4', () => {36    fc.assert(37      fc.property(fc.base64(), (b64) => {38        expect(base64Mapper(b64)).toHaveLength(4);39      })40    );41  });42});43const fc = require('fast-check');44const base64Mapper = fc.base64Mapper;

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