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deque-blog/rapid_check_4_rapid_check.hs

Created February 10, 2017 10:48
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rapid_check_4_rapid_check.hs
rapidCheckImpl :: Testable prop => Int -> Int -> prop -> Result
rapidCheckImpl attemptNb startSeed prop = runAll (property prop)
where
runAll prop = foldMap (runOne prop) [startSeed .. startSeed + attemptNb - 1]
runOne prop seed =
let result = visitResultTree (runProp prop (mkStdGen seed))
in overFailure result $ \failure -> failure { seed = seed }
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