Issues

• Relax superclasses for instance Arbitrary Compose

  nick8325/quickcheck#481 · Filter by author Bodigrim opened on Aug 1, 2026
  8

• Use version milestones to label issues and PRs?

  nick8325/quickcheck#475 · Filter by author andreasabel opened on Mar 4, 2026

• Why there is Fixed and NoShrink, aren't these the same?

  nick8325/quickcheck#469 · Filter by author phadej opened on Feb 12, 2026
  2

• Cleanup of definitional modules

  nick8325/quickcheck#463 · Filter by author L0neGamer opened on Jan 8, 2026
  2

• Clean up NonEmpty

  nick8325/quickcheck#457 · Filter by author treeowl opened on Dec 17, 2025
  1

• Missing bounds for base break builds with QuicckCheck-2.17.0.0 (and probably more)

  nick8325/quickcheck#438 · Filter by author ulysses4ever opened on Oct 7, 2025
  2

• Make it clearer that some modules are internals

  nick8325/quickcheck#430 · Filter by author Rewbert opened on Jun 13, 2025
  

• The "Hacking Agenda"

  nick8325/quickcheck#428 · Filter by author MaximilianAlgehed opened on Jun 12, 2025

• Many calls to tabulate is slow

  nick8325/quickcheck#416 · Filter by author MaximilianAlgehed opened on Oct 22, 2024

• hspec's around doesn't wrap shrunk quickcheck tests

  nick8325/quickcheck#413 · Filter by author ChickenProp opened on Jul 19, 2024
  3

• Provide a way to check the mean of distribution of test cases' labels

  enhancement
  nick8325/quickcheck#409 · Filter by author ghost opened on Jun 18, 2024
  4

• Introduce time-bounded execution

  enhancement
  nick8325/quickcheck#402 · Filter by author MaximilianAlgehed opened on May 14, 2024
  7

• Use results from previous tests to inform shrinks

  nick8325/quickcheck#401 · Filter by author PeterRugg opened on May 13, 2024
  12

• Strictness for crashes interacts in funny ways with shrinking

  bug
  nick8325/quickcheck#400 · Filter by author MaximilianAlgehed opened on May 3, 2024

• Events for Test Frameworks

  enhancement
  nick8325/quickcheck#399 · Filter by author BebeSparkelSparkel opened on May 2, 2024

• Witnesses of labelledExamples?

  enhancement
  nick8325/quickcheck#395 · Filter by author stevana opened on Apr 19, 2024
  2

• Printing is slow!

  performance
  nick8325/quickcheck#352 · Filter by author Rewbert opened on Mar 30, 2023 · 2.16
  3

  

• Add generating monotonic functions

  enhancement
  nick8325/quickcheck#348 · Filter by author brandon-leapyear opened on Dec 7, 2022

• haddocks for Test.QuickCheck.Random

  enhancement
  nick8325/quickcheck#346 · Filter by author cdornan opened on Aug 1, 2022 · 2.16
  5

• Generate value only once possible with xorshift random generator?

  nick8325/quickcheck#341 · Filter by author codygman opened on Apr 1, 2022

• Allow skipping to a specific test number or shrink state

  nick8325/quickcheck#340 · Filter by author ChickenProp opened on Mar 28, 2022

• RFC: helpers for asserting after pattern match

  nick8325/quickcheck#334 · Filter by author brandon-leapyear opened on Aug 12, 2021
  1

• Combining shrinking with resource usage is seemingly unsupported.

  nick8325/quickcheck#331 · Filter by author NorfairKing opened on May 21, 2021
  12

• Pretty-show-ing the counterexample.

  nick8325/quickcheck#328 · Filter by author NorfairKing opened on Feb 9, 2021
  1

• Provide Shrinks Applicative?!

  nick8325/quickcheck#324 · Filter by author sjakobi opened on Dec 18, 2020
  1