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fast-check

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Property based testing framework for JavaScript (like QuickCheck)

github.com/dubzzz/fast-check

dubzzz/fast-check

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# 2.0.0 _Hybrid and full support for both ES Modules and CommonJS_ [[Code](https://github.com/dubzzz/fast-check/tree/v2.0.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.26.0...v2.0.0)] This new major of fast-check is: - **lighter**: 906kB with 385 files to 505kB with 287 files - **faster**: takes between -15% (sync) to -40% (async) less time to run properties ([more](https://github.com/dubzzz/fast-check/pull/748)) - **es-module** compatible: can be executed with `type:module` ## Breaking changes - ([PR#748](https://github.com/dubzzz/fast-check/pull/748)) Drop support for old runtimes of JavaScript, requirements: node>=8 and ES2017+ - ([PR#747](https://github.com/dubzzz/fast-check/pull/747)) Better typings of `fc.constantFrom` - ([PR#749](https://github.com/dubzzz/fast-check/pull/749)) Remove depreciated `with_deleted_keys` on `fc.record` - ([PR#750](https://github.com/dubzzz/fast-check/pull/750)) Drop support for TypeScript <3.2 - ([PR#751](https://github.com/dubzzz/fast-check/pull/751)) Strip internal code at build time - ([PR#753](https://github.com/dubzzz/fast-check/pull/753)) Bump `pure-rand` package to use its hybrid build - ([PR#755](https://github.com/dubzzz/fast-check/pull/755)) Replace namespace `ObjectConstraints` by an type - ([PR#752](https://github.com/dubzzz/fast-check/pull/752)) Support ES Modules and CommonJS - ([PR#756](https://github.com/dubzzz/fast-check/pull/756)) Drop browser build *You may refer to our migration guide in case of issue: https://github.com/dubzzz/fast-check/blob/master/MIGRATION_1.X_TO_2.X.md* ## Fixes - ([PR#752](https://github.com/dubzzz/fast-check/pull/752)) Doc: Update compatibility table - ([PR#730](https://github.com/dubzzz/fast-check/pull/730)) Test: Reproducible tests by adding missing lockfiles --- # 1.26.0 _New arbitrary to generate falsy values_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.26.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.25.1...v1.26.0)] ## Features - ([PR#627](https://github.com/dubzzz/fast-check/pull/627)) New arbitrary to generate falsy values - ([PR#719](https://github.com/dubzzz/fast-check/pull/719)) Add `withBigInt` flag for `fc.falsy` - ([PR#718](https://github.com/dubzzz/fast-check/pull/718)) Add `withBigInt` flag for `fc.anything` ## Fixes - ([PR#632](https://github.com/dubzzz/fast-check/pull/632)) Doc: Script generating the documentation compatible with Windows - ([PR#652](https://github.com/dubzzz/fast-check/pull/652)) Doc: Add note on chain shrink issues - ([PR#658](https://github.com/dubzzz/fast-check/pull/658)) Doc: Document how fast-check works under-the-hood - ([PR#664](https://github.com/dubzzz/fast-check/pull/664)) Doc: Add a compatibility section into the README - ([PR#665](https://github.com/dubzzz/fast-check/pull/665)) Doc: Fix some typos - ([PR#700](https://github.com/dubzzz/fast-check/pull/700)) Doc: Remove warnings related to badly set `@param` for ts-docs - ([PR#729](https://github.com/dubzzz/fast-check/pull/729)) Doc: Add links to commit diff into the CHANGELOG - ([PR#630](https://github.com/dubzzz/fast-check/pull/630)) Test: Enhance stability of e2e test for AsyncScheduler - ([PR#636](https://github.com/dubzzz/fast-check/pull/636)) Test: Ensure we can generate the documentation for each PR - ([PR#637](https://github.com/dubzzz/fast-check/pull/637)) Test: Add missing parameters in QualifiedParameters tests - ([PR#661](https://github.com/dubzzz/fast-check/pull/661)) Test: Compilation against old releases of TypeScript - ([PR#720](https://github.com/dubzzz/fast-check/pull/720)) Test: Remove useless CI stage (HEAD) --- # 1.25.1 _Scheduler was not putting the metadata into the generated report_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.25.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.25.0...v1.25.1)] ## Fixes - ([PR#625](https://github.com/dubzzz/fast-check/pull/625)) Bug: Scheduler forgets to pass the metadata when calling report # 1.25.0 _Add ability to customize reported errors_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.25.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.24.2...v1.25.0)] ## Features - ([PR#622](https://github.com/dubzzz/fast-check/pull/622)) Add the ability to provide a custom reporter - ([PR#623](https://github.com/dubzzz/fast-check/pull/623)) Report the configuration, that has been used, in `RunDetails` - ([PR#621](https://github.com/dubzzz/fast-check/pull/621)) Expose `fc.defaultReportMessage` - ([PR#607](https://github.com/dubzzz/fast-check/pull/607)) Better typings for `fc.object` and `fc.dictionnary` :warning: - ([PR#600](https://github.com/dubzzz/fast-check/pull/600)) Better typings for `RunDetails` :warning: - ([PR#604](https://github.com/dubzzz/fast-check/pull/604)) Introduce a report method on the scheduler - ([PR#588](https://github.com/dubzzz/fast-check/pull/588)) Easier replay of failing scheduler ## Fixes - ([PR#609](https://github.com/dubzzz/fast-check/pull/609)) Clean: Generated typings where causing the doc generation to crash - ([PR#608](https://github.com/dubzzz/fast-check/pull/608)) Doc: Fix markdown section - ([PR#602](https://github.com/dubzzz/fast-check/pull/602)) Test: Check compatibility with node 12.x and >= 12.18 - ([PR#599](https://github.com/dubzzz/fast-check/pull/599)) Doc: Document how to use fast-check in web using pika - ([PR#596](https://github.com/dubzzz/fast-check/pull/596)) Clean: Clean examples based on getByRole - ([PR#585](https://github.com/dubzzz/fast-check/pull/585)) Doc: Update README with Credits section - ([PR#594](https://github.com/dubzzz/fast-check/pull/594)) Clean: Add missing `"private": true` on package.json used for tests - ([PR#592](https://github.com/dubzzz/fast-check/pull/592)) Clean: Update travis configuration to use Node 14 - ([PR#587](https://github.com/dubzzz/fast-check/pull/587)) Test: Check package can be properly imported - ([PR#586](https://github.com/dubzzz/fast-check/pull/586)) Clean: Rename build scripts to cjs --- # 1.24.2 _Fix `constantFrom` not compatible with older versions of node_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.24.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.24.1...v1.24.2)] ## Fixes - ([PR#583](https://github.com/dubzzz/fast-check/pull/583)) Bug: `constantFrom` not compatible with old browsers - ([PR#569](https://github.com/dubzzz/fast-check/pull/569)) Clean: Prebuild to cjs extension - ([PR#568](https://github.com/dubzzz/fast-check/pull/568)) Doc: Broken links - ([PR#575](https://github.com/dubzzz/fast-check/pull/575)) Doc: Invalid code in example of the README - ([PR#578](https://github.com/dubzzz/fast-check/pull/578)) Doc: Schedule native timers - ([PR#576](https://github.com/dubzzz/fast-check/pull/576)) Example: Fibonacci example - ([PR#577](https://github.com/dubzzz/fast-check/pull/577)) Example: Fix decompPrime example for CodeSandbox - ([PR#581](https://github.com/dubzzz/fast-check/pull/581)) Example: Fix wrong usages of userEvent.type - ([PR#579](https://github.com/dubzzz/fast-check/pull/579)) Example: Race conditions with timers # 1.24.1 _Fixes a code issue detected in `fc.object()` when using `withNullPrototype`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.24.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.24.0...v1.24.1)] ## Fixes - ([PR#567](https://github.com/dubzzz/fast-check/pull/567)) Bug: Error in the code of `fc.object()` when using `withNullPrototype` # 1.24.0 _Model based testing and race condition detection_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.24.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.23.0...v1.24.0)] ## Features - ([PR#491](https://github.com/dubzzz/fast-check/pull/491)) Add ability to run commands in a scheduled context ## Fixes - ([PR#565](https://github.com/dubzzz/fast-check/pull/565)) Doc: Broken documentation build - ([PR#566](https://github.com/dubzzz/fast-check/pull/566)) Doc: Document how race conditions can be detected --- # 1.23.0 _Better typings for `filter` and `oneof` plus support for null prototypes_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.23.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.22.2...v1.23.0)] ## Features - ([PR#548](https://github.com/dubzzz/fast-check/pull/548)) Stringify should distinguish `{}` from `Object.create(null)` - ([PR#552](https://github.com/dubzzz/fast-check/pull/552)) Add ability to generate objects without prototype - ([PR#555](https://github.com/dubzzz/fast-check/pull/555)) Support type guards while filtering :warning: - ([PR#556](https://github.com/dubzzz/fast-check/pull/556)) Better typings for oneof and frequency :warning: ## Fixes - ([PR#554](https://github.com/dubzzz/fast-check/pull/554)) Doc: Add an example on atomic Counter for race conditions feature - ([PR#557](https://github.com/dubzzz/fast-check/pull/557)) Doc: Add example based on decomposition in prime numbers --- # 1.22.2 _Remove unused files from the final bundle_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.22.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.22.1...v1.22.2)] ## Fixes - ([PR#550](https://github.com/dubzzz/fast-check/pull/550)) Clean: Switch from npmignore to files to whitelist bundled files instead of blacklisting them - ([PR#549](https://github.com/dubzzz/fast-check/pull/549)) Clean: Various typos in letrec unit-test - ([PR#551](https://github.com/dubzzz/fast-check/pull/551)) Clean: CI was not considered as failed when examples failed # 1.22.1 _Fix broken bundle_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.22.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.22.0...v1.22.1)] # 1.22.0 _Better random values and ability to shrink very large data-structures_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.22.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.21.0...v1.22.0)] ## Features - ([PR#534](https://github.com/dubzzz/fast-check/pull/534)) Better independance between generated values during a test suite :warning: - ([PR#536](https://github.com/dubzzz/fast-check/pull/536)) Exclude internationalized-like domains :warning: - ([PR#538](https://github.com/dubzzz/fast-check/pull/538)) - ([PR#537](https://github.com/dubzzz/fast-check/pull/537)) Add xoroshiro128plsu in the list of random generators - ([PR#539](https://github.com/dubzzz/fast-check/pull/539)) Add js extension onto esm files - ([PR#540](https://github.com/dubzzz/fast-check/pull/540)) Add metadata on the generated sources (see `fc.__version`) ## Fixes - ([PR#505](https://github.com/dubzzz/fast-check/pull/505)) Bug: Fix stack overflow when shrinking large arrays - ([PR#541](https://github.com/dubzzz/fast-check/pull/541)) Bug: Fix stack overflow when shrinking large arrays of commands - ([PR#511](https://github.com/dubzzz/fast-check/pull/511)) Doc: Add Jest example in the README - ([PR#542](https://github.com/dubzzz/fast-check/pull/542)) Doc: Example with function arbitrary - ([PR#518](https://github.com/dubzzz/fast-check/pull/518)) Doc: Fix typos in Arbitraries.md - ([PR#523](https://github.com/dubzzz/fast-check/pull/523)) Doc: Fix typos in Arbitraries.md - ([PR#533](https://github.com/dubzzz/fast-check/pull/533)) Doc: Fix typos in Arbitraries.md - ([PR#529](https://github.com/dubzzz/fast-check/pull/529)) Doc: Tip explaining how to avoid timeouts - ([PR#519](https://github.com/dubzzz/fast-check/pull/519)) Clean: Add missing files in \*ignore - ([PR#535](https://github.com/dubzzz/fast-check/pull/535)) Clean: Better logs for GenericArbitraryHelper --- # 1.21.0 _Better typings for `beforeEach` and `afterEach` and more options on `fc.scheduler`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.21.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.20.1...v1.21.0)] ## Features - ([PR#493](https://github.com/dubzzz/fast-check/pull/493)) Automatically wrap tasks using an `act` function in `fc.scheduler` if provided - ([PR#492](https://github.com/dubzzz/fast-check/pull/492)) Also return the sequence task in `fc.scheduleSequence` - ([PR#489](https://github.com/dubzzz/fast-check/pull/489)) Allow looser types for beforeEach and afterEach, more accurate and stricter types :warning: ## Fixes - ([PR#509](https://github.com/dubzzz/fast-check/pull/509)) Bug: `letrec` crashed when asking to generate `__proto__` - ([PR#510](https://github.com/dubzzz/fast-check/pull/510)) Bug: `letrec` crashed when builder instantiates an object having `__proto__` set to `null` - ([PR#503](https://github.com/dubzzz/fast-check/pull/503)) Doc: Note on `expect` or `assert` --- # 1.20.1 _Reduce bundle size_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.20.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.20.0...v1.20.1)] ## Fixes - ([PR#494](https://github.com/dubzzz/fast-check/pull/494)) Clean: Remove tsbuildinfo files from the bundle - ([PR#495](https://github.com/dubzzz/fast-check/pull/495)) Clean: Remove unneeded `@param` in JSDoc of `property` and `tuple` # 1.20.0 _Built-in support for race condition detection_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.20.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.19.0...v1.20.0)] ## Features - ([PR#479](https://github.com/dubzzz/fast-check/pull/479)) Add `fc.scheduler` arbitrary ## Fixes - ([PR#487](https://github.com/dubzzz/fast-check/pull/487)) Doc: Clean autocomplete example --- # 1.19.0 _Interrupt test-suites after a given delay while the number of runs have not been reached_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.19.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.18.1...v1.19.0)] ## Features - ([PR#428](https://github.com/dubzzz/fast-check/pull/428)) Implement `interruptAfterTimeLimit` - ([PR#463](https://github.com/dubzzz/fast-check/pull/463)) Adapt and expose `IRawProperty`, `IProperty` and `IAsyncProperty` types ## Fixes - ([PR#455](https://github.com/dubzzz/fast-check/pull/455)) Clean: Add watch mode test and build scripts - ([PR#456](https://github.com/dubzzz/fast-check/pull/456)) Clean: Bump all dev dependencies - ([PR#457](https://github.com/dubzzz/fast-check/pull/457)) Clean: Use `ts-jest/utils` `mocked` instead of our own `mockModule` - ([PR#449](https://github.com/dubzzz/fast-check/pull/449)) Clean: Moving away from npm, switching to yarn - ([PR#471](https://github.com/dubzzz/fast-check/pull/471)) Clean: Minor fixes related to internal typings - ([PR#473](https://github.com/dubzzz/fast-check/pull/473)) Clean: Remove unused variables in units - ([PR#474](https://github.com/dubzzz/fast-check/pull/474)) Clean: Enable no-unused-vars eslint rule - ([PR#465](https://github.com/dubzzz/fast-check/pull/465)) Doc: Examples served by CodeSandbox and improvement of the examples - ([PR#466](https://github.com/dubzzz/fast-check/pull/466)), ([PR#467](https://github.com/dubzzz/fast-check/pull/467)), ([PR#469](https://github.com/dubzzz/fast-check/pull/469)), ([PR#470](https://github.com/dubzzz/fast-check/pull/470)), ([PR#472](https://github.com/dubzzz/fast-check/pull/472)), ([PR#476](https://github.com/dubzzz/fast-check/pull/476)) - ([PR#475](https://github.com/dubzzz/fast-check/pull/475)) Test: Do not run travis outside of master and PRs for master - ([PR#464](https://github.com/dubzzz/fast-check/pull/464)) Test: Add tests for typings based on tsd - ([PR#481](https://github.com/dubzzz/fast-check/pull/481)) Test: Configure CodeSandbox CI --- # 1.18.1 _Typings regression for `fc.object`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.18.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.18.0...v1.18.1)] ## Fixes - Bug: Typing regression on `fc.object` # 1.18.0 _Support for global parameters with `fc.configureGlobal(parameters)`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.18.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.17.0...v1.18.0)] ## Features - ([PR#439](https://github.com/dubzzz/fast-check/pull/439)) Support for global parameters ## Fixes - ([PR#438](https://github.com/dubzzz/fast-check/pull/438)) Clean: Add sideEffects flag into package.json - ([PR#440](https://github.com/dubzzz/fast-check/pull/440)) Clean: Migrate from tslint to eslint - ([PR#447](https://github.com/dubzzz/fast-check/pull/447)), ([PR#451](https://github.com/dubzzz/fast-check/pull/451)) - ([PR#443](https://github.com/dubzzz/fast-check/pull/443)) Doc: Export missing `WeightedArbitrary` - ([PR#444](https://github.com/dubzzz/fast-check/pull/444)) Doc: Add missing documentation for `fc.frequency` - ([PR#446](https://github.com/dubzzz/fast-check/pull/446)) Doc: Add code contributors widget directly in README.md - ([PR#436](https://github.com/dubzzz/fast-check/pull/436)) Typings: Better typings for `fc.anything`-like arbitraries --- # 1.17.0 _Multiple new arbitraries: date, ipv4 extended, uuid, mixed case and many settings_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.17.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.16.3...v1.17.0)] ## Features - ([PR#420](https://github.com/dubzzz/fast-check/pull/420)) Add `fc.date` arbitrary - ([PR#427](https://github.com/dubzzz/fast-check/pull/427)) Add `fc.mixedCase` arbitrary - ([PR#393](https://github.com/dubzzz/fast-check/pull/393)) Support all the range of valid ipV4 with `fc.ipV4Extended` arbitrary - ([PR#401](https://github.com/dubzzz/fast-check/pull/401)) Add ability to customize the null value of `fc.option` - ([PR#411](https://github.com/dubzzz/fast-check/pull/411)) Add `fc.uuid` arbitrary - ([PR#433](https://github.com/dubzzz/fast-check/pull/433)) Add `fc.uuidV` to tackle specific version of uuid - ([PR#400](https://github.com/dubzzz/fast-check/pull/400)) Add `withObjectString` flag in `fc.object`/`fc.anything` ## Fixes - ([PR#425](https://github.com/dubzzz/fast-check/pull/425)) Bug: skipAllAfterTimeLimit throws when it passes time limit - ([PR#409](https://github.com/dubzzz/fast-check/pull/409)) Bug: Web authority should not produce port outside 0-65535 - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Bug: Infinite loop when path is one level deep and all runs succeed - ([PR#430](https://github.com/dubzzz/fast-check/pull/430)) Bug: No timeout expiration on node blocks exit - ([PR#396](https://github.com/dubzzz/fast-check/pull/396)) Clean: Update dependencies and dev dependencies - ([PR#432](https://github.com/dubzzz/fast-check/pull/432)) Clean: Prepare code for ts3.7-pr33401 - ([PR#410](https://github.com/dubzzz/fast-check/pull/410)) Contrib: Document how to add new arbitraries in fast-check - ([PR#408](https://github.com/dubzzz/fast-check/pull/408)) Doc: Usage in conjonction with faker - ([PR#412](https://github.com/dubzzz/fast-check/pull/412)) Doc: Diff format in shrinking example - ([PR#414](https://github.com/dubzzz/fast-check/pull/414)) Doc: Update ts-jest config (tsConfigFile -> tsConfig) - ([PR#417](https://github.com/dubzzz/fast-check/pull/417)) Doc: Add section "Migrate from jsverify to fast-check" - ([PR#434](https://github.com/dubzzz/fast-check/pull/434)) Doc: Add table of contents on top of the documentation - ([PR#397](https://github.com/dubzzz/fast-check/pull/397)) Test: Reduce flakyness of tests on letrec - ([PR#422](https://github.com/dubzzz/fast-check/pull/422)) Test: Rework unit tests of DateArbitrary --- # 1.16.3 _skipAllAfterTimeLimit throws when it passes time limit_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.16.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.16.2...v1.16.3)] ## Fixes - ([PR#425](https://github.com/dubzzz/fast-check/pull/425)) skipAllAfterTimeLimit throws when it passes time limit # 1.16.2 _Web authority ports should be within 0-65535_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.16.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.16.1...v1.16.2)] ## Fixes - ([PR#409](https://github.com/dubzzz/fast-check/pull/409)) Web authority should not produce port outside 0-65535 # 1.16.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.16.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.16.0...v1.16.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.16.0 _Easier recursive data-structures_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.16.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.15.4...v1.16.0)] ## Features - ([PR#377](https://github.com/dubzzz/fast-check/pull/377)) Add `fc.letrec` arbitrary - ([PR#378](https://github.com/dubzzz/fast-check/pull/378)) Add `fc.memo` arbitrary - ([PR#385](https://github.com/dubzzz/fast-check/pull/385)) Add caching for `withBias` of `fc.letrec` arbitrary - ([PR#370](https://github.com/dubzzz/fast-check/pull/370)) Add minimum and maximum validation to integer and nat - ([PR#382](https://github.com/dubzzz/fast-check/pull/382)) Take `fc.cloneMethod` into account for commands - ([PR#372](https://github.com/dubzzz/fast-check/pull/372)) Stringify Date as valid JavaScript - ([PR#371](https://github.com/dubzzz/fast-check/pull/371)) Stringify Symbol as valid JavaScript ## Fixes - ([PR#375](https://github.com/dubzzz/fast-check/pull/375)) Clean: Bump TypeScript to 3.5 - ([PR#384](https://github.com/dubzzz/fast-check/pull/384)) Clean: Remove circular dependency in WebArbitrary file - ([PR#389](https://github.com/dubzzz/fast-check/pull/389)) Test: Check that `fc.memo` and `fc.letrec` are compatible with node 0.12 - ([PR#376](https://github.com/dubzzz/fast-check/pull/376)) Test: Fix broken e2e tests - ([PR#385](https://github.com/dubzzz/fast-check/pull/385)) Test: Mark warnings as errors in rollup config - ([PR#388](https://github.com/dubzzz/fast-check/pull/388)) Type: Fix type inferrence bug in `modelRun` - ([PR#379](https://github.com/dubzzz/fast-check/pull/379)) Refactoring: Re-implement `fc.object` with `fc.memo` --- # 1.15.4 _skipAllAfterTimeLimit throws when it passes time limit_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.15.4)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.15.3...v1.15.4)] ## Fixes - ([PR#425](https://github.com/dubzzz/fast-check/pull/425)) skipAllAfterTimeLimit throws when it passes time limit # 1.15.3 _Web authority ports should be within 0-65535_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.15.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.15.2...v1.15.3)] ## Fixes - ([PR#409](https://github.com/dubzzz/fast-check/pull/409)) Web authority should not produce port outside 0-65535 # 1.15.2 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.15.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.15.1...v1.15.2)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.15.1 _Documentation updates_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.15.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.15.0...v1.15.1)] ## Fixes - ([PR#363](https://github.com/dubzzz/fast-check/pull/363)) Clean: Bump dev dependencies - ([PR#366](https://github.com/dubzzz/fast-check/pull/366)) Clean: Incremental build - ([PR#362](https://github.com/dubzzz/fast-check/pull/362)) Clean: Test against node 12 - ([PR#361](https://github.com/dubzzz/fast-check/pull/361)) Doc: Clarify replay of commands - ([PR#368](https://github.com/dubzzz/fast-check/pull/368)) Doc: Direct link to genrated documentation - ([PR#364](https://github.com/dubzzz/fast-check/pull/364)) Doc: Extra badges in README - ([PR#358](https://github.com/dubzzz/fast-check/pull/358)) Doc: Fix various typos - ([PR#355](https://github.com/dubzzz/fast-check/pull/355)) Test: Add no regression snapshot tests # 1.15.0 _Add auto-skip after time limit option for runners_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.15.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.14.2...v1.15.0)] ## Features - ([PR#352](https://github.com/dubzzz/fast-check/pull/352)) Ability to auto skip runs after time limit - ([PR#348](https://github.com/dubzzz/fast-check/pull/348)) Expose `fc.stringify` in the API ## Fixes - ([PR#354](https://github.com/dubzzz/fast-check/pull/354)) Doc: Add examples of issues discovered using fast-check - ([PR#353](https://github.com/dubzzz/fast-check/pull/353)) Doc: Better logo - ([PR#351](https://github.com/dubzzz/fast-check/pull/351)) Size: Add dependency to tslib - *should reduce size of the bundle* - ([PR#349](https://github.com/dubzzz/fast-check/pull/349)) Test: No regression snapshot tests --- # 1.14.2 _Web authority ports should be within 0-65535_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.14.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.14.1...v1.14.2)] ## Fixes - ([PR#409](https://github.com/dubzzz/fast-check/pull/409)) Web authority should not produce port outside 0-65535 # 1.14.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.14.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.14.0...v1.14.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.14.0 _New generated documentation and new arbitraries_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.14.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.13.1...v1.14.0)] ## Features - ([PR#339](https://github.com/dubzzz/fast-check/pull/339)) Add `fc.ipV4()` and `fc.ipV6()` arbitraries - ([PR#340](https://github.com/dubzzz/fast-check/pull/340)) Add `fc.mapToConstant()` arbitrary - ([PR#344](https://github.com/dubzzz/fast-check/pull/344)) Add `fc.webUrl()` and other web urls related arbitraries - ([PR#345](https://github.com/dubzzz/fast-check/pull/345)) Add `fc.emailAddress()` arbitrary ## Fixes - ([PR#343](https://github.com/dubzzz/fast-check/pull/343)) Doc: Generate the API documentation with docsify --- # 1.13.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.13.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.13.0...v1.13.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.13.0 _Remove dependency to lorem-ipsum and more control over `fc.anything` and `fc.object`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.13.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.12.2...v1.13.0)] ## Features - ([PR#336](https://github.com/dubzzz/fast-check/pull/336)) Remove dependency to lorem-ipsum - ([PR#337](https://github.com/dubzzz/fast-check/pull/337)) `fc.frequency()` should be compatible with legacy node - ([PR#338](https://github.com/dubzzz/fast-check/pull/338)) Add parameter to customize size of `fc.object()` and `fc.anything()` --- # 1.12.2 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.12.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.12.1...v1.12.2)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.12.1 _Lighter bundle_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.12.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.12.0...v1.12.1)] ## Fixes - ([PR#327](https://github.com/dubzzz/fast-check/pull/327)) Doc: Ability to copy-paste snippets in HandsOnPropertyBased.md - ([PR#334](https://github.com/dubzzz/fast-check/pull/334)) Size: Reduce the size of the bundle - *Potential issue if your code directly references TupleArbitrary<T1...>, it should be replaced by Arbitrary<[T1,...]>* # 1.12.0 _Better balance between values produced by `fc.anything()`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.12.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.11.1...v1.12.0)] ## Features - ([PR#325](https://github.com/dubzzz/fast-check/pull/325)) Better balance between values produced by `fc.anything()` --- # 1.11.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.11.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.11.0...v1.11.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.11.0 _Replay ability for commands and new arbitraries_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.11.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.10.2...v1.11.0)] ## Features - ([PR#321](https://github.com/dubzzz/fast-check/pull/321)) Add new flags for `fc.anything` and `fc.object`: `withBoxedValues`, `withSet`, `withMap` - ([PR#320](https://github.com/dubzzz/fast-check/pull/320)) Better string representation of failing values - ([PR#317](https://github.com/dubzzz/fast-check/pull/317)) Add `fc.dedup` arbitrary - ([PR#294](https://github.com/dubzzz/fast-check/pull/294)) Replay ability for commands - ([PR#292](https://github.com/dubzzz/fast-check/pull/292)) Flag to stop the test as soon as it fails - ([PR#288](https://github.com/dubzzz/fast-check/pull/288)) Add `fc.maxSafeInteger` and `fc.maxSafeNat` arbitraries ## Fixes - ([PR#295](https://github.com/dubzzz/fast-check/pull/295)) Bug: Not shrinking commands themselves - ([PR#290](https://github.com/dubzzz/fast-check/pull/290)) Bug: ExecutionStatus defined as const enum - ([PR#298](https://github.com/dubzzz/fast-check/pull/298)) Clean: Factorize code of Runner - ([PR#297](https://github.com/dubzzz/fast-check/pull/297)) Clean: Takkle issues reported by codeclimate - ([PR#306](https://github.com/dubzzz/fast-check/pull/306)) Doc: Add issues discovered by fast-check - ([PR#287](https://github.com/dubzzz/fast-check/pull/287)) Doc: Add issues discovered by fast-check - ([PR#322](https://github.com/dubzzz/fast-check/pull/322)) Doc: Links next to features described in Readme - ([PR#309](https://github.com/dubzzz/fast-check/pull/309)) Test: Factorize Jest configurations - ([PR#307](https://github.com/dubzzz/fast-check/pull/307)) Test: Ensure web-build is correct - ([PR#300](https://github.com/dubzzz/fast-check/pull/300)) Perf: No more holey array in `fc.array` --- # 1.10.2 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.10.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.10.1...v1.10.2)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.10.1 _Fix browser bundle_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.10.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.10.0...v1.10.1)] ## Fixes - ([ISSUE#304](https://github.com/dubzzz/fast-check/issues/304)) Fix browser bundle # 1.10.0 _Better shrinking of commands_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.10.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.9.4...v1.10.0)] ## Features - ([PR#280](https://github.com/dubzzz/fast-check/pull/280)) Better shrinking of commands --- # 1.9.4 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.9.4)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.9.3...v1.9.4)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.9.3 _Fix browser bundle_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.9.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.9.2...v1.9.3)] ## Fixes - ([ISSUE#304](https://github.com/dubzzz/fast-check/issues/304)) Fix browser bundle # 1.9.2 _Adapt typings for older versions of TypeScript_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.9.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.9.1...v1.9.2)] ## Fixes - ([PR#282](https://github.com/dubzzz/fast-check/pull/282)) Bug: Cannot find name 'bigint' - ([PR#282](https://github.com/dubzzz/fast-check/pull/282)) Declare umd build in package.json # 1.9.1 _VerbosityLevel enum is accessible through fc.VerbosityLevel_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.9.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.9.0...v1.9.1)] ## Fixes - ([PR#278](https://github.com/dubzzz/fast-check/pull/278)) Bug: VerbosityLevel values not accessible # 1.9.0 _BigInt support and new verbosity level_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.9.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.8.3...v1.9.0)] ## Features - ([PR#274](https://github.com/dubzzz/fast-check/pull/274)) Add support for asynchronous check method in AsyncCommand - ([PR#271](https://github.com/dubzzz/fast-check/pull/271)) More verbose option - ([PR#268](https://github.com/dubzzz/fast-check/pull/268)) Add `bigInt`, `bigIntN`, `bigUint`, `bigUintN` arbitraries - ([PR#263](https://github.com/dubzzz/fast-check/pull/263)) Default seed based on random in addition of timestamp ## Fixes - ([PR#272](https://github.com/dubzzz/fast-check/pull/272)) Bug: Commands partially cloned during the shrinking process - ([PR#264](https://github.com/dubzzz/fast-check/pull/264)) Bug: Non-integer seeds not using the full range of integers - ([PR#269](https://github.com/dubzzz/fast-check/pull/269)) Clean: Migrate tests to Jest - ([PR#276](https://github.com/dubzzz/fast-check/pull/276)) Clean: Unecessary try catch removed for `modelRun` --- # 1.8.3 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.8.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.8.2...v1.8.3)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.8.2 _Fix regression introduced in the shrinking of cloneable_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.8.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.8.1...v1.8.2)] ## Fixes - ([PR#262](https://github.com/dubzzz/fast-check/pull/262)) Bug: Too many shrinks for `commands` - ([PR#261](https://github.com/dubzzz/fast-check/pull/261)) Bug: Unability to shrink mapped `commands` - ([PR#259](https://github.com/dubzzz/fast-check/pull/259)) Bug: Move cloning responsability at a single place in the code - ([PR#258](https://github.com/dubzzz/fast-check/pull/258)) Bug: Shrinker of commands failed to shrink twice (in depth) # 1.8.1 _Support asynchronous model setup_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.8.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.8.0...v1.8.1)] ## Fixes - ([PR#249](https://github.com/dubzzz/fast-check/pull/249)) Bug: `asyncModelRun` must accept asynchonous setup function # 1.8.0 _Native handling of stateful generated values_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.8.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.7.2...v1.8.0)] ## Features - ([PR#245](https://github.com/dubzzz/fast-check/pull/245)) `seed` can be any possible `double` value - ([PR#229](https://github.com/dubzzz/fast-check/pull/229)) Add `context` arbitrary - ([PR#237](https://github.com/dubzzz/fast-check/pull/237)) Add `infiniteStream` arbitrary - ([PR#229](https://github.com/dubzzz/fast-check/pull/229)) Add cloneable capabilities for stateful generated values ## Fixes - ([PR#241](https://github.com/dubzzz/fast-check/pull/241)) Doc: Add an example for `asyncProperty` - ([PR#238](https://github.com/dubzzz/fast-check/pull/238)) Better logs for `fc.func`, `fc.compareFunc` and `fc.compareBooleanFunc` - ([PR#235](https://github.com/dubzzz/fast-check/pull/235)) Better handling of `fc.commands` --- # 1.7.2 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.7.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.7.1...v1.7.2)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.7.1 _Fix import of loremIpsum library_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.7.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.7.0...v1.7.1)] ## Fixes - ([PR#226](https://github.com/dubzzz/fast-check/pull/226)) Fix import of loremIpsum library # 1.7.0 _Switch to another PRNG for better performances, better fc.commands_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.7.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.6.3...v1.7.0)] ## Features - ([PR#221](https://github.com/dubzzz/fast-check/pull/221)) Better shrink capabilities for `fc.commands` ## Fixes - ([PR#220](https://github.com/dubzzz/fast-check/pull/220)) Switch to another PRNG as default random - *more performances* - ([PR#217](https://github.com/dubzzz/fast-check/pull/217)) Better typings for `fc.record` --- # 1.6.3 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.6.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.6.2...v1.6.3)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.6.2 _Performance improvements_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.6.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.6.1...v1.6.2)] ## Fixes - ([PR#215](https://github.com/dubzzz/fast-check/pull/215)) Fix deopt in Stream.join and Random.uniformIn - ([PR#211](https://github.com/dubzzz/fast-check/pull/211)) Remove costly spread operator in ArrayArbitrary - ([PR#210](https://github.com/dubzzz/fast-check/pull/210)) Reduce the number of closures in Stream - ([PR#209](https://github.com/dubzzz/fast-check/pull/209)) Bump to `pure-rand@1.4.2`: improvements on mersenne twister - ([PR#208](https://github.com/dubzzz/fast-check/pull/208)) Bump to `pure-rand@1.4.1`: destructuring was too costly # 1.6.1 _Performance improvements_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.6.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.6.0...v1.6.1)] ## Fixes - ([PR#207](https://github.com/dubzzz/fast-check/pull/207)) Performance improvements done on `pure-rand` side # 1.6.0 _ESM version of the package published to npm, arbitraries to generate functions and more settings to be able to tweak the execution_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.6.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.5.1...v1.6.0)] ## Features - ([PR#201](https://github.com/dubzzz/fast-check/pull/201)) Add `compareBooleanFunc`, `compareFunc` and `func` arbitraries - ([PR#200](https://github.com/dubzzz/fast-check/pull/200)) Parameter `randomType` to choose the random generator - ([PR#202](https://github.com/dubzzz/fast-check/pull/202)) Property hooks for `beforeEach` and `afterEach` - ([PR#196](https://github.com/dubzzz/fast-check/pull/196)) Publish both cjs and esm versions of the package ## Fixes - ([PR#175](https://github.com/dubzzz/fast-check/pull/175)) Characters must be biased by default - ([PR#184](https://github.com/dubzzz/fast-check/pull/184)) Update to latest lorem-ipsum --- # 1.5.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.5.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.5.0...v1.5.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.5.0 _Property based test state machine: UI, automata._ [[Code](https://github.com/dubzzz/fast-check/tree/v1.5.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.4.1...v1.5.0)] _Addition of `subarray` and `shuffledSubarray` arbitraries_ ## Features - ([PR#177](https://github.com/dubzzz/fast-check/pull/177)) Add `subarray` and `shuffledSubarray` arbitraries - ([PR#157](https://github.com/dubzzz/fast-check/pull/157)) Model based testing and commands - ([PR#158](https://github.com/dubzzz/fast-check/pull/158)) Characters shrink towards printable ascii ## Fixes - ([PR#170](https://github.com/dubzzz/fast-check/pull/170)) Fix: `fullUnicode` and `fullUnicodeString` were failing on old releases of node - ([PR#178](https://github.com/dubzzz/fast-check/pull/178)) Doc: Update typedoc - ([PR#161](https://github.com/dubzzz/fast-check/pull/161)) Doc: Suggest bundle.run instead of jsdelivr --- # 1.4.1 _Infinite loop on replays with one-level-deep path_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.4.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.4.0...v1.4.1)] ## Fixes - ([PR#418](https://github.com/dubzzz/fast-check/pull/418)) Infinite loop when path is one level deep and all runs succeed # 1.4.0 _Suggest custom test values with `examples`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.4.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.3.0...v1.4.0)] ## Features - ([PR#148](https://github.com/dubzzz/fast-check/pull/148)) Manually add concrete examples to test ## Fixes - ([PR#153](https://github.com/dubzzz/fast-check/pull/153)) Edit npm project description - ([PR#152](https://github.com/dubzzz/fast-check/pull/152)) Add minimal supported node engine version in package.json - ([PR#149](https://github.com/dubzzz/fast-check/pull/149)) Bump npm dependencies --- # 1.3.0 _Filter invalid values directly in predicates using `fc.pre`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.3.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.2.3...v1.3.0)] ## Features - ([PR#140](https://github.com/dubzzz/fast-check/pull/140)) Make seed and path copy pasteable - ([PR#138](https://github.com/dubzzz/fast-check/pull/138)) Remove core-js, no more global namespace pollution - ([PR#118](https://github.com/dubzzz/fast-check/pull/118)) Enable preconditions in predicate --- # 1.2.3 _Reduce package footprint and less restrictive API for `oneof`/`frequency`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.2.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.2.2...v1.2.3)] ## Fixes - ([PR#135](https://github.com/dubzzz/fast-check/pull/135)) Do not force explicitly one parameter in `oneof`/`frequency` - ([PR#134](https://github.com/dubzzz/fast-check/pull/134)) Doc: Typos in README - ([PR#132](https://github.com/dubzzz/fast-check/pull/132)) Add missing exports for `jsonObject` and `unicodeJsonObject` - ([PR#131](https://github.com/dubzzz/fast-check/pull/131)) Reduce package size - ([PR#130](https://github.com/dubzzz/fast-check/pull/130)) Doc: Examples for generation of recursive structures # 1.2.2 _Less restrictive API for `constantFrom`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.2.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.2.1...v1.2.2)] ## Fixes - ([PR#123](https://github.com/dubzzz/fast-check/pull/123)) Do not force explicitly one parameter in `constantFrom` # 1.2.1 _Readme update_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.2.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.2.0...v1.2.1)] ## Fixes - ([b80b4f92](https://github.com/dubzzz/fast-check/commit/b80b4f92)) Doc: Model based testing example - ([cc4f4f4f](https://github.com/dubzzz/fast-check/commit/cc4f4f4f)) Doc: Getting started tutorial # 1.2.0 _Built-in chaining of arbitraries_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.2.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.1.4...v1.2.0)] ## Features - ([PR#103](https://github.com/dubzzz/fast-check/pull/103)) Use the output of arbitraries to produce other ones with `.chain(...)` - ([PR#114](https://github.com/dubzzz/fast-check/pull/114)) Add shrink for `fc.lorem` - ([PR#116](https://github.com/dubzzz/fast-check/pull/116)) Throw exception in case of bad path when trying to replay a failure ## Fixes: - ([PR#117](https://github.com/dubzzz/fast-check/pull/117)) Doc: Fully revamp the documentation - ([a5dcd71c](https://github.com/dubzzz/fast-check/commit/a5dcd71c)) Doc: New logo --- # 1.1.4 _Better performance for biased arbitraries (=default)_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.1.4)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.1.3...v1.1.4)] ## Fixes - ([PR#107](https://github.com/dubzzz/fast-check/pull/107)) Fix: Performance issue when using biased arbitraries - ([743d7619](https://github.com/dubzzz/fast-check/commit/743d7619)) Fix: Bump to the latest version of `pure-rand` # 1.1.3 _Export missing `fc.stringOf`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.1.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.1.2...v1.1.3)] ## Fixes - ([63915033](https://github.com/dubzzz/fast-check/commit/63915033)) Fix: Export missing `fc.stringOf` # 1.1.2 _Readme update_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.1.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.1.1...v1.1.2)] ## Fixes - ([68893e99](https://github.com/dubzzz/fast-check/commit/68893e99)) Doc: Why should I migrate section? in README.md - ([d779aa9e](https://github.com/dubzzz/fast-check/commit/d779aa9e)) Doc: Verbose mode explained in README.md - ([eacc7f0e](https://github.com/dubzzz/fast-check/commit/eacc7f0e)) Doc: Bug detected using property based testing and fast-check # 1.1.1 _Ability to use min and max boundaries outside of 32 bits integers for `fc.integer`_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.1.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.1.0...v1.1.1)] ## Fixes - ([b45b90eb](https://github.com/dubzzz/fast-check/commit/b45b90eb)) Ability to use min and max boundaries outside of 32 bits integers: `fc.integer(Number.MIN_SAFE_INTEGER, Number.MAX_SAFE_INTEGER)` # 1.1.0 _Straight to corner cases and verbose mode_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.1.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.0.4...v1.1.0)] ## Features - ([PR#91](https://github.com/dubzzz/fast-check/pull/91)) Straight to corner cases by default, see `unbiased` option of `assert` to disable it - ([PR#93](https://github.com/dubzzz/fast-check/pull/93)) Verbose mode on failure to have the list of all failing values encountered, see `verbose` option of `assert` to enable it - ([PR#94](https://github.com/dubzzz/fast-check/pull/94)) Better typings for `fc.record` --- # 1.0.4 _TypeScript and JavaScript documentation of the code using TypeDoc_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.0.4)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.0.3...v1.0.4)] ## Features - ([cc73ab33](https://github.com/dubzzz/fast-check/commit/cc73ab33)) Add stringOf arbitrary ## Fixes - ([959fb52b](https://github.com/dubzzz/fast-check/commit/959fb52b)) Doc: Add a Tips section in the Readme - ([0dd1e66a](https://github.com/dubzzz/fast-check/commit/0dd1e66a)) Doc: Link towards the generated documentation in the Readme # 1.0.3 _Reduce risk of using an unimplemented method of Node (older releases <6)_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.0.3)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.0.2...v1.0.3)] ## Fixes - ([55ff3ff](https://github.com/dubzzz/fast-check/commit/55ff3ff)) Clean: Switch to the latest ES standard to use its implementations - ([ce75e4e](https://github.com/dubzzz/fast-check/commit/ce75e4e)) Fix: Safer polyfill for older version of node - rely on core-js # 1.0.2 _Readme update following removal of depreciated devDependencies_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.0.2)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.0.1...v1.0.2)] ## Fixes - ([309a00b](https://github.com/dubzzz/fast-check/commit/309a00b)) Doc: Update README.md - ([e13df27](https://github.com/dubzzz/fast-check/commit/e13df27)) Clean: Clean depreciated dependencies # 1.0.1 _Fix infinite loop when shrinking array having a minimal length defined_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.0.1)][[Diff](https://github.com/dubzzz/fast-check/compare/v1.0.0...v1.0.1)] ## Fixes - ([d6468dc](https://github.com/dubzzz/fast-check/commit/d6468dc)) Fix: shrink an array with minimal length lead to infinite loop # 1.0.0 _Easier replay of failures_ [[Code](https://github.com/dubzzz/fast-check/tree/v1.0.0)][[Diff](https://github.com/dubzzz/fast-check/compare/v0.0.13...v1.0.0)] _Faster shrinks_ _No recursion when shrinking_ ## Features - ([7dd6fdb](https://github.com/dubzzz/fast-check/commit/7dd6fdb)) Add min/max parameters on fc.float and fc.double - ([e294eed](https://github.com/dubzzz/fast-check/commit/e294eed)) Naming: lower camel case for settings keys - ([6f35cdd](https://github.com/dubzzz/fast-check/commit/6f35cdd)) Check inputs provided to fc.property for easier troubleshoot - ([b960938](https://github.com/dubzzz/fast-check/commit/b960938)) Naming: rename generic_tuple into genericTuple - ([d1dde51](https://github.com/dubzzz/fast-check/commit/d1dde51)) Faster shrink of arrays (and must of others because built on top of arrays x integers) - ([fc57174](https://github.com/dubzzz/fast-check/commit/fc57174)) Faster shrink of integers - ([be038f0](https://github.com/dubzzz/fast-check/commit/be038f0)) Replay a failure by setting seed and path - ([d25d233](https://github.com/dubzzz/fast-check/commit/d25d233)) Feature counterexamplePath in case of failure - ([c7a1508](https://github.com/dubzzz/fast-check/commit/c7a1508)) Update error message content in case of failure in fc.assert - ([eb0d3c2](https://github.com/dubzzz/fast-check/commit/eb0d3c2)) Better rendering of strings - ([1e0a73d](https://github.com/dubzzz/fast-check/commit/1e0a73d)) Switch to pure-rand library to handle the random number generation ## Fixes - ([56f1e03](https://github.com/dubzzz/fast-check/commit/56f1e03)) Clean: Bump versions of dependencies - ([d0027d7](https://github.com/dubzzz/fast-check/commit/d0027d7)) Clean: Do not throw raw strings but Error - ([6af9e6b](https://github.com/dubzzz/fast-check/commit/6af9e6b)) Clean: Remove power-assert from devDependencies - ([fe44db5](https://github.