Issues

• Enhancement request: add Gen.delay

  fscheck/FsCheck#736 · Filter by author g874200 opened on Jul 25, 2026

• Support generating indirectly recursive records consistently

  fscheck/FsCheck#734 · Filter by author brianrourkeboll opened on Mar 13, 2026
  1

• How to get the seed if process crashed?

  fscheck/FsCheck#724 · Filter by author martincostello opened on Dec 18, 2025
  7

• Timeout does not work for Xunit v3 Property tests

  fscheck/FsCheck#713 · Filter by author steveisaac opened on Jul 11, 2025

• Lifetime problem with Xunit: InvalidOperationException: There is no currently active test.

  fscheck/FsCheck#692 · Filter by author StefanBertels opened on Jan 13, 2025
  7

  

• Update docs with new Arbitrary API based on ArbMap

  documentationhelp wanted
  fscheck/FsCheck#644 · Filter by author LAC-Tech opened on Sep 14, 2023
  6

• NUnit analyzer emits NUnit1027 error on Property tests with arguments

  external
  fscheck/FsCheck#623 · Filter by author lucasteles opened on Nov 4, 2022
  6

• Generate built-in Range

  enhancement
  fscheck/FsCheck#621 · Filter by author stijnmoreels opened on Nov 4, 2022
  6

• Consider adding NullableRef and NullableValue wrappers

  enhancement
  fscheck/FsCheck#610 · Filter by author jibbers42 opened on Jun 3, 2022
  4

• Support for NUnit TestContext.AddFormatter

  enhancementgood first issuehelp wanted
  fscheck/FsCheck#595 · Filter by author jakob-ledermann opened on Sep 21, 2021
  3

  

• Add FsCheck examples to shrinking challenge

  externalgood first issuehelp wanted
  fscheck/FsCheck#530 · Filter by author jlink opened on Aug 18, 2020
  3

• Proposal: make FsCheck.Experimental.Operation.Check return 'Testable instead of Property.

  fscheck/FsCheck#528 · Filter by author teo-tsirpanis opened on Aug 10, 2020
  1

• SetUp/TearDown not called recursively for PropertyAttribute

  enhancement
  fscheck/FsCheck#457 · Filter by author simendsjo opened on Oct 17, 2018
  4

• Allow tuning of size distribution introduced in 2.10.0

  enhancementvNext
  fscheck/FsCheck#444 · Filter by author ghost opened on Jul 14, 2018
  5

• Distinguish C# and F# code in documentation

  documentationhelp wanted
  fscheck/FsCheck#439 · Filter by author hickford opened on May 25, 2018
  7

• Work with xUnit.NET to get better extension points for FsCheck

  enhancementexternalhelp wanted
  fscheck/FsCheck#415 · Filter by author kurtschelfthout opened on Dec 14, 2017
  1

• Implement integrated shrinking à la Hedgehog?

  vNext
  fscheck/FsCheck#403 · Filter by author cmeeren opened on Oct 11, 2017
  6

• Convention-based Arbitrary registration

  enhancement
  fscheck/FsCheck#334 · Filter by author ploeh opened on Dec 17, 2016
  8

• Support for concurrent model-based testing?

  enhancement
  fscheck/FsCheck#214 · Filter by author Aaronontheweb opened on Apr 10, 2016
  7

• Add support for generating F# quotations and Linq expressions (Expr and Expression)

  enhancementhelp wanted
  fscheck/FsCheck#29 · Filter by author liviuu opened on Mar 25, 2014
  5