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genvalidity-sydtest Test.Syd.Validity.Functions.Validity No documentation available.
producesValidsOnGen :: (Show a, Show b, Validity b) => (a -> b) -> Gen a -> (a -> [a]) -> Propertygenvalidity-sydtest Test.Syd.Validity.Functions.Validity The function produces valid output when the input is generated as specified by the given generator.
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genvalidity-sydtest Test.Syd.Validity.Functions.Validity No documentation available.
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genvalidity-sydtest Test.Syd.Validity.Functions.Validity No documentation available.
module Test.Syd.Validity.
GenValidity Tests for GenValidity instances You will need TypeApplications to use these.
genGeneratesInvalid :: (Show a, Validity a) => Gen a -> Propertygenvalidity-sydtest Test.Syd.Validity.GenValidity The given generator generates only invalid data points
genGeneratesValid :: (Show a, Validity a) => Gen a -> Propertygenvalidity-sydtest Test.Syd.Validity.GenValidity The given generator generates only valid data points
genValidGeneratesValid :: (Show a, GenValid a) => Propertygenvalidity-sydtest Test.Syd.Validity.GenValidity genValid only generates valid data
genValidGeneratesValid @()
genValidGeneratesValid @Bool
genValidGeneratesValid @Ordering
genValidGeneratesValid @Char
genValidGeneratesValid @Int
genValidGeneratesValid @Float
genValidGeneratesValid @Double
genValidGeneratesValid @Integer
genValidGeneratesValid @(Maybe Int)
genValidGeneratesValid @[Int]
genValidSpec :: forall a (outers :: [Type]) . (Typeable a, Show a, GenValid a) => TestDef outers ()genvalidity-sydtest Test.Syd.Validity.GenValidity A Spec that specifies that genValid only generates valid data. In general it is a good idea to add this spec to your test suite if you write a custom implementation of genValid. Example usage:
genValidSpec @Int
genGeneratesInvalid :: (Show a, Validity a) => Gen a -> Propertygenvalidity-sydtest Test.Syd.Validity.GenValidity.Property The given generator generates only invalid data points