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How to use endByIpV4 method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ipV6.spec.ts

Source:ipV6.spec.ts

1import { ipV6 } from '../../../src/arbitrary/ipV6';2import { Value } from '../../../src/check/arbitrary/definition/Value';3import {4  assertProduceValuesShrinkableWithoutContext,5  assertShrinkProducesSameValueWithoutInitialContext,6  assertProduceCorrectValues,7  assertProduceSameValueGivenSameSeed,8  assertGenerateIndependentOfSize,9} from './__test-helpers__/ArbitraryAssertions';10import { buildShrinkTree, renderTree } from './__test-helpers__/ShrinkTree';11describe('ipV6 (integration)', () => {12  const isValidIpV4 = (value: string) => {13    const chunks = value.split('.').map((v) => {14      if (v[0] === '0') {15        if (v[1] === 'x' || v[1] === 'X') return parseInt(v, 16);16        return parseInt(v, 8);17      }18      return parseInt(v, 10);19    });20    // one invalid chunk21    if (chunks.find((v) => Number.isNaN(v)) !== undefined) return false;22    // maximal amount of 4 chunks23    if (chunks.length > 4) return false;24    // all chunks, except the last one are inferior or equal to 25525    if (chunks.slice(0, -1).find((v) => v < 0 && v > 255) !== undefined) return false;26    // last chunk must be below 256^(5 â number of chunks)27    return chunks[chunks.length - 1] < 256 ** (5 - chunks.length);28  };29  const isCorrect = (value: string) => {30    const firstElision = value.indexOf('::');31    if (firstElision !== -1) {32      // At most one '::'33      if (value.substr(firstElision + 1).includes('::')) return false;34    }35    const chunks = value.split(':');36    const last = chunks[chunks.length - 1];37    // The ipv4 can only be composed of 4 decimal chunks separated by dots38    // 1.1000 is not a valid IP v4 in the context of IP v639    const endByIpV4 = last.includes('.') && isValidIpV4(last);40    const nonEmptyChunks = chunks.filter((c) => c !== '');41    const hexaChunks = endByIpV4 ? nonEmptyChunks.slice(0, nonEmptyChunks.length - 1) : nonEmptyChunks;42    if (!hexaChunks.every((s) => /^[0-9a-f]{1,4}$/.test(s))) return false;43    const equivalentChunkLength = endByIpV4 ? hexaChunks.length + 2 : hexaChunks.length;44    return firstElision !== -1 ? equivalentChunkLength < 8 : equivalentChunkLength === 8;45  };46  const ipV6Builder = () => ipV6();47  it('should produce the same values given the same seed', () => {48    assertProduceSameValueGivenSameSeed(ipV6Builder);49  });50  it('should only produce correct values', () => {51    assertProduceCorrectValues(ipV6Builder, isCorrect);52  });53  it('should produce values seen as shrinkable without any context', () => {54    assertProduceValuesShrinkableWithoutContext(ipV6Builder);55  });56  it('should be able to shrink to the same values without initial context', () => {57    assertShrinkProducesSameValueWithoutInitialContext(ipV6Builder);58  });59  it('should be independent of global settings overriding defaults on size', () => {60    assertGenerateIndependentOfSize(ipV6Builder);61  });62  it.each`63    source64    ${'::1'}65    ${'0123:5678:9abc:ef01:2345:6789:128.0.0.1'}66    ${'0123:5678:9abc:ef01:2345:6789:0000:ffff'}67    ${'0:56:9abc:ef01:234:67:8.8.8.8'}68    ${'0:56:9abc:ef01:234:67:0:f'}69    ${'::5678:9abc:ef01:2345:6789:128.0.0.1'}70    ${'::5678:9abc:ef01:2345:6789:0000:ffff'}71    ${'::9abc:ef01:2345:6789:128.0.0.1'}72    ${'::9abc:ef01:2345:6789:0000:ffff'}73    ${'5678::9abc:ef01:2345:6789:128.0.0.1'}74    ${'5678::9abc:ef01:2345:6789:0000:ffff'}75    ${'::ef01:2345:6789:128.0.0.1'}76    ${'::ef01:2345:6789:0000:ffff'}77    ${'9abc::ef01:2345:6789:128.0.0.1'}78    ${'9abc::ef01:2345:6789:0000:ffff'}79    ${'5678:9abc::ef01:2345:6789:128.0.0.1'}80    ${'5678:9abc::ef01:2345:6789:0000:ffff'}81    ${'::2345:6789:128.0.0.1'}82    ${'::2345:6789:0000:ffff'}83    ${'ef01::2345:6789:128.0.0.1'}84    ${'ef01::2345:6789:0000:ffff'}85    ${'9abc:ef01::2345:6789:128.0.0.1'}86    ${'9abc:ef01::2345:6789:0000:ffff'}87    ${'5678:9abc:ef01::2345:6789:128.0.0.1'}88    ${'5678:9abc:ef01::2345:6789:0000:ffff'}89    ${'::6789:128.0.0.1'}90    ${'::6789:0000:ffff'}91    ${'2345::6789:128.0.0.1'}92    ${'2345::6789:0000:ffff'}93    ${'ef01:2345::6789:128.0.0.1'}94    ${'ef01:2345::6789:0000:ffff'}95    ${'9abc:ef01:2345::6789:128.0.0.1'}96    ${'9abc:ef01:2345::6789:0000:ffff'}97    ${'5678:9abc:ef01:2345::6789:128.0.0.1'}98    ${'5678:9abc:ef01:2345::6789:0000:ffff'}99    ${'::128.0.0.1'}100    ${'::0000:ffff'}101    ${'2345::128.0.0.1'}102    ${'2345::0000:ffff'}103    ${'ef01:2345::128.0.0.1'}104    ${'ef01:2345::0000:ffff'}105    ${'9abc:ef01:2345::128.0.0.1'}106    ${'9abc:ef01:2345::0000:ffff'}107    ${'5678:9abc:ef01:2345::128.0.0.1'}108    ${'5678:9abc:ef01:2345::0000:ffff'}109    ${'0123:5678:9abc:ef01:2345::128.0.0.1'}110    ${'0123:5678:9abc:ef01:2345::0000:ffff'}111    ${'::0123'}112    ${'6789::0123'}113    ${'2345:6789::0123'}114    ${'ef01:2345:6789::0123'}115    ${'9abc:ef01:2345:6789::0123'}116    ${'5678:9abc:ef01:2345:6789::0123'}117    ${'0123:5678:9abc:ef01:2345:6789::0123'}118    ${'::'}119    ${'0123::'}120    ${'6789:0123::'}121    ${'2345:6789:0123::'}122    ${'ef01:2345:6789:0123::'}123    ${'9abc:ef01:2345:6789:0123::'}124    ${'5678:9abc:ef01:2345:6789:0123::'}125    ${'0123:5678:9abc:ef01:2345:6789:0123::'}126  `('should be able to generate $source with fc.ipV6()', ({ source }) => {127    // Arrange / Act128    const arb = ipV6();129    const out = arb.canShrinkWithoutContext(source);130    // Assert131    expect(out).toBe(true);132  });133  it.each`134    rawValue135    ${'::1'}136    ${'0123:5678:9abc:ef01:2345:6789:128.0.0.1'}137  `('should be able to shrink $rawValue', ({ rawValue }) => {138    // Arrange139    const arb = ipV6();140    const value = new Value(rawValue, undefined);141    // Act142    const renderedTree = renderTree(buildShrinkTree(arb, value, { numItems: 100 })).join('\n');143    // Assert144    expect(arb.canShrinkWithoutContext(rawValue)).toBe(true);145    expect(renderedTree).toMatchSnapshot();146  });...

Using AI Code Generation

1const fc = require("fast-check");2const { endByIpV4 } = require("fast-check-monorepo/packages/fast-check/src/check/arbitrary/IpAddressArbitrary.ts");3fc.assert(fc.property(endByIpV4(), (ip) => {4  console.log(ip);5  return true;6}));

Using AI Code Generation

1import { endByIpV4 } from 'fast-check';2import { assert } from 'chai';3describe('endByIpV4', () => {4  it('should return a valid IP address', () => {5    const ipAddress = endByIpV4().generate();6    assert.match(ipAddress, /^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/);7  });8});

Using AI Code Generation

1import * as fc from 'fast-check';2import * as ipV4 from 'ip-v4';3const endByIpV4 = ipV4.endByIpV4();4fc.assert(fc.property(fc.string(), (str) => {5  const result = endByIpV4(str);6  if (result === null) {7    return true;8  }9  const [ip, rest] = result;10  return ipV4.isIpV4(ip) && str === ip + rest;11}));12import * as fc from 'fast-check';13import * as ipV4 from 'ip-v4';14fc.assert(fc.property(fc.string(), (str) => {15  const result = ipV4.isIpV4(str);16  return result === (str === ipV4.endByIpV4(str)![0]);17}));18import * as fc from 'fast-check';19import * as ipV4 from 'ip-v4';20fc.assert(fc.property(fc.string(), (str) => {21  const result = ipV4.isIpV4(str);22  return result === (str === ipV4.endByIpV4(str)![0]);23}));24import * as fc from 'fast-check';25import * as ipV4 from 'ip-v4';26fc.assert(fc.property(fc.string(), (str) => {27  const result = ipV4.isIpV4(str);28  return result === (str === ipV4.endByIpV4(str)![0]);29}));30import * as fc from 'fast-check';31import * as ipV4 from 'ip-v4';32fc.assert(fc.property(fc.string(), (str) => {33  const result = ipV4.isIpV4(str);34  return result === (str === ipV4.endByIpV4(str)![0]);35}));36import * as fc from 'fast-check';37import * as ipV4 from 'ip-v4';38fc.assert(fc.property(fc.string(), (str) => {39  const result = ipV4.isIpV4(str);40  return result === (str === ipV

Using AI Code Generation

1const { endByIpV4 } = require('@fast-check/arbitrary/IpV4Arbitrary');2const { generate } = require('@fast-check/arbitrary/generator/GeneratorImpl');3const { Random } = require('@fast-check/random');4const { runDetails } = require('@fast-check/check/model/RunDetails');5const { endBy } = require('@fast-check/arbitrary/EndByArbitrary');6const { ipV4 } = require('@fast-check/arbitrary/IpV4Arbitrary');7const { stringOf } = require('@fast-check/arbitrary/StringArbitrary');8const { unicode } = require('@fast-check/arbitrary/UnicodeArbitrary');9const { array } = require('@fast-check/arbitrary/ArrayArbitrary');10const { oneof } = require('@fast-check/arbitrary/OneOfArbitrary');11const { constantFrom } = require('@fast-check/arbitrary/ConstantFromArbitrary');12const { tuple } = require('@fast-check/arbitrary/TupleArbitrary');13const { record } = require('@fast-check/arbitrary/RecordArbitrary');14const { option } = require('@fast-check/arbitrary/OptionArbitrary');15const { integer } = require('@fast-check/arbitrary/IntegerArbitrary');16const { double } = require('@fast-check/arbitrary/DoubleArbitrary');17const { boolean } = require('@fast-check/arbitrary/BooleanArbitrary');18const { string } = require('@fast-check/arbitrary/StringArbitrary');19const { any } = require('@fast-check/arbitrary/AnyArbitrary');20const { float } = require('@fast-check/arbitrary/FloatArbitrary');21const { bigInt } = require('@fast-check/arbitrary/BigIntArbitrary');22const { date } = require('@fast-check/arbitrary/DateArbitrary');23const { asyncScheduler } = require('rxjs');24const { interval } = require('rxjs');25const { take } = require('rxjs/operators');26const { map } = require('rxjs/operators');27const { filter } = require('rxjs/operators');28const { flatMap } = require('rxjs/operators');29const { mergeMap } = require('rxjs/operators');30const { mergeAll } = require('rxjs/operators');31const { merge } = require('rxjs');32const { concat } = require('rxjs');33const { concatAll } = require('rxjs/operators');34const {

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