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GHC 10.0.0.20260917 · lts/ghc-10.0.x · fc4e598 · 2026-10-11

Modulegenvalidity-hspec-1.0.0.4Haskell2010

Test.Validity.Eq

Eq properties

You will need TypeApplications to use these.

  • 3 values
valueeqSpecOnGen
  1. :: (Show a, Eq a, Typeable a)
  2. => Gen a
  3. -> String
  4. -> a -> [a]
  5. -> Spec
#

Standard test spec for properties of Eq instances for values generated by a given generator (and name for that generator).

Example usage:

eqSpecOnGen ((* 2) <$> genValid @Int) "even"