fast-check

[Code][Diff]

Features

• (PR#627) New arbitrary to generate falsy values
• (PR#719) Add withBigInt flag for fc.falsy
• (PR#718) Add withBigInt flag for fc.anything

Fixes

• (PR#632) Doc: Script generating the documentation compatible with Windows
• (PR#652) Doc: Add note on chain shrink issues
• (PR#658) Doc: Document how fast-check works under-the-hood
• (PR#664) Doc: Add a compatibility section into the README
• (PR#665) Doc: Fix some typos
• (PR#700) Doc: Remove warnings related to badly set @param for ts-docs
• (PR#729) Doc: Add links to commit diff into the CHANGELOG
• (PR#630) Test: Enhance stability of e2e test for AsyncScheduler
• (PR#636) Test: Ensure we can generate the documentation for each PR
• (PR#637) Test: Add missing parameters in QualifiedParameters tests
• (PR#661) Test: Compilation against old releases of TypeScript
• (PR#720) Test: Remove useless CI stage (HEAD)

Fixes

• (PR#625) Bug: Scheduler forgets to pass the metadata when calling report

Features

• (PR#622) Add the ability to provide a custom reporter
• (PR#623) Report the configuration, that has been used, in RunDetails
• (PR#621) Expose fc.defaultReportMessage
• (PR#607) Better typings for fc.object and fc.dictionnary :warning:
• (PR#600) Better typings for RunDetails :warning:
• (PR#604) Introduce a report method on the scheduler
• (PR#588) Easier replay of failing scheduler

Fixes

• (PR#609) Clean: Generated typings where causing the doc generation to crash
• (PR#608) Doc: Fix markdown section
• (PR#602) Test: Check compatibility with node 12.x and >= 12.18
• (PR#599) Doc: Document how to use fast-check in web using pika
• (PR#596) Clean: Clean examples based on getByRole
• (PR#585) Doc: Update README with Credits section
• (PR#594) Clean: Add missing "private": true on package.json used for tests
• (PR#592) Clean: Update travis configuration to use Node 14
• (PR#587) Test: Check package can be properly imported
• (PR#586) Clean: Rename build scripts to cjs

Fixes

• (PR#583) Bug: constantFrom not compatible with old browsers
• (PR#569) Clean: Prebuild to cjs extension
• (PR#568) Doc: Broken links
• (PR#575) Doc: Invalid code in example of the README
• (PR#578) Doc: Schedule native timers
• (PR#576) Example: Fibonacci example
• (PR#577) Example: Fix decompPrime example for CodeSandbox
• (PR#581) Example: Fix wrong usages of userEvent.type
• (PR#579) Example: Race conditions with timers

Fixes

• (PR#567) Bug: Error in the code of fc.object() when using withNullPrototype

Features

• (PR#491) Add ability to run commands in a scheduled context

Fixes

• (PR#565) Doc: Broken documentation build
• (PR#566) Doc: Document how race conditions can be detected

Features

• (PR#548) Stringify should distinguish {} from Object.create(null)
• (PR#552) Add ability to generate objects without prototype
• (PR#555) Support type guards while filtering :warning:
• (PR#556) Better typings for oneof and frequency :warning:

Fixes

• (PR#554) Doc: Add an example on atomic Counter for race conditions feature
• (PR#557) Doc: Add example based on decomposition in prime numbers

Fixes

• (PR#550) Clean: Switch from npmignore to files to whitelist bundled files instead of blacklisting them
• (PR#549) Clean: Various typos in letrec unit-test
• (PR#551) Clean: CI was not considered as failed when examples failed

Features

• (PR#534) Better independance between generated values during a test suite :warning:
• (PR#536) Exclude internationalized-like domains :warning: - (PR#538)
• (PR#537) Add xoroshiro128plsu in the list of random generators
• (PR#539) Add js extension onto esm files
• (PR#540) Add metadata on the generated sources (see fc.__version)

Fixes

• (PR#505) Bug: Fix stack overflow when shrinking large arrays
• (PR#541) Bug: Fix stack overflow when shrinking large arrays of commands
• (PR#511) Doc: Add Jest example in the README
• (PR#542) Doc: Example with function arbitrary
• (PR#518) Doc: Fix typos in Arbitraries.md
• (PR#523) Doc: Fix typos in Arbitraries.md
• (PR#533) Doc: Fix typos in Arbitraries.md
• (PR#529) Doc: Tip explaining how to avoid timeouts
• (PR#519) Clean: Add missing files in *ignore
• (PR#535) Clean: Better logs for GenericArbitraryHelper

Features

• (PR#493) Automatically wrap tasks using an act function in fc.scheduler if provided
• (PR#492) Also return the sequence task in fc.scheduleSequence
• (PR#489) Allow looser types for beforeEach and afterEach, more accurate and stricter types :warning:

Fixes

• (PR#509) Bug: letrec crashed when asking to generate __proto__
• (PR#510) Bug: letrec crashed when builder instantiates an object having __proto__ set to null
• (PR#503) Doc: Note on expect or assert

Fixes

• (PR#494) Clean: Remove tsbuildinfo files from the bundle
• (PR#495) Clean: Remove unneeded @param in JSDoc of property and tuple

Features

• (PR#479) Add fc.scheduler arbitrary

Fixes

• (PR#487) Doc: Clean autocomplete example

Features

• (PR#428) Implement interruptAfterTimeLimit
• (PR#463) Adapt and expose IRawProperty, IProperty and IAsyncProperty types

Fixes

• (PR#455) Clean: Add watch mode test and build scripts
• (PR#456) Clean: Bump all dev dependencies
• (PR#457) Clean: Use ts-jest/utils mocked instead of our own mockModule
• (PR#449) Clean: Moving away from npm, switching to yarn
• (PR#471) Clean: Minor fixes related to internal typings
• (PR#473) Clean: Remove unused variables in units
• (PR#474) Clean: Enable no-unused-vars eslint rule
• (PR#465) Doc: Examples served by CodeSandbox and improvement of the examples - (PR#466), (PR#467), (PR#469), (PR#470), (PR#472), (PR#476)
• (PR#475) Test: Do not run travis outside of master and PRs for master
• (PR#464) Test: Add tests for typings based on tsd
• (PR#481) Test: Configure CodeSandbox CI

Fixes

• Bug: Typing regression on fc.object

Features

• (PR#439) Support for global parameters

Fixes

• (PR#438) Clean: Add sideEffects flag into package.json
• (PR#440) Clean: Migrate from tslint to eslint - (PR#447), (PR#451)
• (PR#443) Doc: Export missing WeightedArbitrary
• (PR#444) Doc: Add missing documentation for fc.frequency
• (PR#446) Doc: Add code contributors widget directly in README.md
• (PR#436) Typings: Better typings for fc.anything-like arbitraries

Features

• (PR#420) Add fc.date arbitrary
• (PR#427) Add fc.mixedCase arbitrary
• (PR#393) Support all the range of valid ipV4 with fc.ipV4Extended arbitrary
• (PR#401) Add ability to customize the null value of fc.option
• (PR#411) Add fc.uuid arbitrary
• (PR#433) Add fc.uuidV to tackle specific version of uuid
• (PR#400) Add withObjectString flag in fc.object/fc.anything

Fixes

• (PR#425) Bug: skipAllAfterTimeLimit throws when it passes time limit
• (PR#409) Bug: Web authority should not produce port outside 0-65535
• (PR#418) Bug: Infinite loop when path is one level deep and all runs succeed
• (PR#430) Bug: No timeout expiration on node blocks exit
• (PR#396) Clean: Update dependencies and dev dependencies
• (PR#432) Clean: Prepare code for ts3.7-pr33401
• (PR#410) Contrib: Document how to add new arbitraries in fast-check
• (PR#408) Doc: Usage in conjonction with faker
• (PR#412) Doc: Diff format in shrinking example
• (PR#414) Doc: Update ts-jest config (tsConfigFile -> tsConfig)
• (PR#417) Doc: Add section "Migrate from jsverify to fast-check"
• (PR#434) Doc: Add table of contents on top of the documentation
• (PR#397) Test: Reduce flakyness of tests on letrec
• (PR#422) Test: Rework unit tests of DateArbitrary

Fixes

• (PR#425) skipAllAfterTimeLimit throws when it passes time limit

Fixes

• (PR#409) Web authority should not produce port outside 0-65535

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Features

• (PR#377) Add fc.letrec arbitrary
• (PR#378) Add fc.memo arbitrary
• (PR#385) Add caching for withBias of fc.letrec arbitrary
• (PR#370) Add minimum and maximum validation to integer and nat
• (PR#382) Take fc.cloneMethod into account for commands
• (PR#372) Stringify Date as valid JavaScript
• (PR#371) Stringify Symbol as valid JavaScript

Fixes

• (PR#375) Clean: Bump TypeScript to 3.5
• (PR#384) Clean: Remove circular dependency in WebArbitrary file
• (PR#389) Test: Check that fc.memo and fc.letrec are compatible with node 0.12
• (PR#376) Test: Fix broken e2e tests
• (PR#385) Test: Mark warnings as errors in rollup config
• (PR#388) Type: Fix type inferrence bug in modelRun
• (PR#379) Refactoring: Re-implement fc.object with fc.memo

Fixes

• (PR#425) skipAllAfterTimeLimit throws when it passes time limit

Fixes

• (PR#409) Web authority should not produce port outside 0-65535

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (PR#363) Clean: Bump dev dependencies
• (PR#366) Clean: Incremental build
• (PR#362) Clean: Test against node 12
• (PR#361) Doc: Clarify replay of commands
• (PR#368) Doc: Direct link to genrated documentation
• (PR#364) Doc: Extra badges in README
• (PR#358) Doc: Fix various typos
• (PR#355) Test: Add no regression snapshot tests

Features

• (PR#352) Ability to auto skip runs after time limit
• (PR#348) Expose fc.stringify in the API

Fixes

• (PR#354) Doc: Add examples of issues discovered using fast-check
• (PR#353) Doc: Better logo
• (PR#351) Size: Add dependency to tslib - should reduce size of the bundle
• (PR#349) Test: No regression snapshot tests

Fixes

• (PR#409) Web authority should not produce port outside 0-65535

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Features

• (PR#339) Add fc.ipV4() and fc.ipV6() arbitraries
• (PR#340) Add fc.mapToConstant() arbitrary
• (PR#344) Add fc.webUrl() and other web urls related arbitraries
• (PR#345) Add fc.emailAddress() arbitrary
• (PR#343) Generate the API documentation with docsify

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Features

• (PR#336) Remove dependency to lorem-ipsum
• (PR#337) fc.frequency() should be compatible with legacy node
• (PR#338) Add parameter to customize size of fc.object() and fc.anything()

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (PR#327) Doc: Ability to copy-paste snippets in HandsOnPropertyBased.md
• (PR#334) Size: Reduce the size of the bundle - Potential issue if your code directly references TupleArbitrary<T1...>, it should be replaced by Arbitrary<[T1,...]>

Features

• (PR#325) Better balance between values produced by fc.anything()

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Features

• (PR#321) Add new flags for fc.anything and fc.object: withBoxedValues, withSet, withMap
• (PR#320) Better string representation of failing values
• (PR#317) Add fc.dedup arbitrary
• (PR#294) Replay ability for commands
• (PR#292) Flag to stop the test as soon as it fails
• (PR#288) Add fc.maxSafeInteger and fc.maxSafeNat arbitraries

Fixes

• (PR#295) Bug: Not shrinking commands themselves
• (PR#290) Bug: ExecutionStatus defined as const enum
• (PR#298) Clean: Factorize code of Runner
• (PR#297) Clean: Takkle issues reported by codeclimate
• (PR#306) Doc: Add issues discovered by fast-check
• (PR#287) Doc: Add issues discovered by fast-check
• (PR#322) Doc: Links next to features described in Readme
• (PR#309) Test: Factorize Jest configurations
• (PR#307) Test: Ensure web-build is correct
• (PR#300) Perf: No more holey array in fc.array

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (ISSUE#304) Fix browser bundle

Features

• (PR#280) Better shrinking of commands

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (ISSUE#304) Fix browser bundle

Fixes

• (PR#282) Bug: Cannot find name 'bigint'
• (PR#282) Declare umd build in package.json

Fixes

• (PR#278) Bug: VerbosityLevel values not accessible

Features

• (PR#274) Add support for asynchronous check method in AsyncCommand
• (PR#271) More verbose option
• (PR#268) Add bigInt, bigIntN, bigUint, bigUintN arbitraries
• (PR#263) Default seed based on random in addition of timestamp

Fixes

• (PR#272) Bug: Commands partially cloned during the shrinking process
• (PR#264) Bug: Non-integer seeds not using the full range of integers
• (PR#269) Clean: Migrate tests to Jest
• (PR#276) Clean: Unecessary try catch removed for modelRun

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (PR#262) Bug: Too many shrinks for commands
• (PR#261) Bug: Unability to shrink mapped commands
• (PR#259) Bug: Move cloning responsability at a single place in the code
• (PR#258) Bug: Shrinker of commands failed to shrink twice (in depth)

Fixes

• (PR#249) Bug: asyncModelRun must accept asynchonous setup function

Features

• (PR#245) seed can be any possible double value
• (PR#229) Add context arbitrary
• (PR#237) Add infiniteStream arbitrary
• (PR#229) Add cloneable capabilities for stateful generated values

Fixes

• (PR#241) Doc: Add an example for asyncProperty
• (PR#238) Better logs for fc.func, fc.compareFunc and fc.compareBooleanFunc
• (PR#235) Better handling of fc.commands

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (PR#226) Fix import of loremIpsum library

Features

• (PR#221) Better shrink capabilities for fc.commands

Fixes

• (PR#220) Switch to another PRNG as default random - more performances
• (PR#217) Better typings for fc.record

Fixes

• (PR#418) Infinite loop when path is one level deep and all runs succeed

Fixes

• (PR#215) Fix deopt in Stream.join and Random.uniformIn
• (PR#211) Remove costly spread operator in ArrayArbitrary
• (PR#210) Reduce the number of closures in Stream
• (PR#209) Bump to pure-rand@1.4.2: improvements on mersenne twister
• (PR#208) Bump to pure-rand@1.4.1: destructuring was too costly

Fixes

• (PR#207) Performance improvements done on pure-rand side

Features

• (PR#201) Add compareBooleanFunc, compareFunc and func arbitraries
• (PR#200) Parameter randomType to choose the random generator
• (PR#202) Property hooks for beforeEach and afterEach
• (PR#196) Publish both cjs and esm versions of the package

Fixes

• (PR#175) Characters must be biased by default
• (PR#184) Update to latest lorem-ipsum