Issues

• Seed.apply has different result on Scala 2 and 3

  bug
  typelevel/scalacheck#1209 · Filter by author akervinen opened on Sep 16, 2026
  2

• Forked-run detection fails on sbt 2, reinstating #185: property failures reported as passed, exit 0

  typelevel/scalacheck#1195 · Filter by author GeorgeFlerovsky opened on Aug 20, 2026

• Support live visualizations with Tyche, via the OpenPBTStats log format?

  typelevel/scalacheck#1078 · Filter by author Zac-HD opened on Oct 26, 2024
  4

• Publish javadoc with dependency

  typelevel/scalacheck#1043 · Filter by author Christewart opened on Mar 19, 2024

• Partition a finite collection?

  typelevel/scalacheck#1028 · Filter by author vreuter opened on Jan 4, 2024

• Add edge cases to Gen.choose[BigInt]

  typelevel/scalacheck#993 · Filter by author DirkToewe opened on Jul 29, 2023

• Feature request: automatically persist failure cases and prioritise their reproduction in the following test runs.

  typelevel/scalacheck#970 · Filter by author tribbloid opened on Jun 7, 2023
  1

• Feature request: lazy labels

  typelevel/scalacheck#969 · Filter by author noresttherein opened on Jun 6, 2023
  1

• Shrinking goes into semi-infinite recursion

  bug
  typelevel/scalacheck#968 · Filter by author noresttherein opened on Jun 6, 2023
  1

• Gen of Associative Functions

  typelevel/scalacheck#907 · Filter by author DirkToewe opened on Jul 14, 2022

• Shrink should put its smallest guesses first

  typelevel/scalacheck#801 · Filter by author chriswarbo opened on Apr 28, 2021
  1

• Return efficient strategies for simple filter predicates, instead of rejection sampling

  typelevel/scalacheck#755 · Filter by author spockz opened on Feb 4, 2021

• Tuple shrinking should go to 11 (and beyond)

  typelevel/scalacheck#738 · Filter by author jonaskoelker opened on Dec 22, 2020
  4

• Future of the commands API

  typelevel/scalacheck#737 · Filter by author ashawley opened on Dec 21, 2020
  2

• Integer shrinking is less efficient than it could be.

  typelevel/scalacheck#735 · Filter by author jonaskoelker opened on Dec 21, 2020
  7

• Shrinking command data

  typelevel/scalacheck#728 · Filter by author AndersBensen opened on Dec 6, 2020
  1

• Expose Gens for BigDecimal with provided scale

  typelevel/scalacheck#692 · Filter by author larsrh opened on Oct 24, 2020
  1

• Add scalacheck examples to shrinking challenge

  typelevel/scalacheck#676 · Filter by author jlink opened on Aug 18, 2020

• JUnit Platform engine

  typelevel/scalacheck#628 · Filter by author britter opened on Feb 16, 2020
  6

• Add java.lang.Integer as Default Arbitrary

  typelevel/scalacheck#615 · Filter by author pete-proton opened on Jan 30, 2020
  1

• Populate initial state from the SUT

  typelevel/scalacheck#582 · Filter by author volisoft opened on Nov 6, 2019

• CanBuildFrom/GenTraversableFactory causing serialization issue

  typelevel/scalacheck#579 · Filter by author nevillelyh opened on Oct 24, 2019
  4

• ConsoleReporter reports 0% frequencies due to rounding

  good first issuehelp wanted
  typelevel/scalacheck#576 · Filter by author dabd opened on Oct 9, 2019

• Suggestion: add method to define a flat list of classify conditions to collect statistics on Prop

  typelevel/scalacheck#566 · Filter by author dabd opened on Sep 26, 2019
  2

• Can't use overrideParameters

  typelevel/scalacheck#533 · Filter by author ashawley opened on Sep 1, 2019