vector-0.12.0.2: tests/Tests/Vector.hs
{-# LANGUAGE ConstraintKinds #-}
module Tests.Vector (tests) where
import Boilerplater
import Utilities as Util
import Data.Functor.Identity
import qualified Data.Traversable as T (Traversable(..))
import Data.Foldable (Foldable(foldMap))
import Data.Orphans ()
import qualified Data.Vector.Generic as V
import qualified Data.Vector
import qualified Data.Vector.Primitive
import qualified Data.Vector.Storable
import qualified Data.Vector.Unboxed
import qualified Data.Vector.Fusion.Bundle as S
import Test.QuickCheck
import Test.Framework
import Test.Framework.Providers.QuickCheck2
import Text.Show.Functions ()
import Data.List
import Data.Monoid
import qualified Control.Applicative as Applicative
import System.Random (Random)
import Data.Functor.Identity
import Control.Monad.Trans.Writer
import Control.Monad.Zip
import Data.Data
type CommonContext a v = (VanillaContext a, VectorContext a v)
type VanillaContext a = ( Eq a , Show a, Arbitrary a, CoArbitrary a
, TestData a, Model a ~ a, EqTest a ~ Property)
type VectorContext a v = ( Eq (v a), Show (v a), Arbitrary (v a), CoArbitrary (v a)
, TestData (v a), Model (v a) ~ [a], EqTest (v a) ~ Property, V.Vector v a)
-- TODO: implement Vector equivalents of list functions for some of the commented out properties
-- TODO: test and implement some of these other Prelude functions:
-- mapM *
-- mapM_ *
-- sequence
-- sequence_
-- sum *
-- product *
-- scanl *
-- scanl1 *
-- scanr *
-- scanr1 *
-- lookup *
-- lines
-- words
-- unlines
-- unwords
-- NB: this is an exhaustive list of all Prelude list functions that make sense for vectors.
-- Ones with *s are the most plausible candidates.
-- TODO: add tests for the other extra functions
-- IVector exports still needing tests:
-- copy,
-- slice,
-- (//), update, bpermute,
-- prescanl, prescanl',
-- new,
-- unsafeSlice, unsafeIndex,
-- vlength, vnew
-- TODO: test non-IVector stuff?
testSanity :: forall a v. (CommonContext a v) => v a -> [Test]
testSanity _ = [
testProperty "fromList.toList == id" prop_fromList_toList,
testProperty "toList.fromList == id" prop_toList_fromList,
testProperty "unstream.stream == id" prop_unstream_stream,
testProperty "stream.unstream == id" prop_stream_unstream
]
where
prop_fromList_toList (v :: v a) = (V.fromList . V.toList) v == v
prop_toList_fromList (l :: [a]) = ((V.toList :: v a -> [a]) . V.fromList) l == l
prop_unstream_stream (v :: v a) = (V.unstream . V.stream) v == v
prop_stream_unstream (s :: S.Bundle v a) = ((V.stream :: v a -> S.Bundle v a) . V.unstream) s == s
testPolymorphicFunctions :: forall a v. (CommonContext a v, VectorContext Int v) => v a -> [Test]
testPolymorphicFunctions _ = $(testProperties [
'prop_eq,
-- Length information
'prop_length, 'prop_null,
-- Indexing (FIXME)
'prop_index, 'prop_safeIndex, 'prop_head, 'prop_last,
'prop_unsafeIndex, 'prop_unsafeHead, 'prop_unsafeLast,
-- Monadic indexing (FIXME)
{- 'prop_indexM, 'prop_headM, 'prop_lastM,
'prop_unsafeIndexM, 'prop_unsafeHeadM, 'prop_unsafeLastM, -}
-- Subvectors (FIXME)
'prop_slice, 'prop_init, 'prop_tail, 'prop_take, 'prop_drop,
'prop_splitAt,
{- 'prop_unsafeSlice, 'prop_unsafeInit, 'prop_unsafeTail,
'prop_unsafeTake, 'prop_unsafeDrop, -}
-- Initialisation (FIXME)
'prop_empty, 'prop_singleton, 'prop_replicate,
'prop_generate, 'prop_iterateN, 'prop_iterateNM,
-- Monadic initialisation (FIXME)
'prop_createT,
{- 'prop_replicateM, 'prop_generateM, 'prop_create, -}
-- Unfolding
'prop_unfoldr, 'prop_unfoldrN, 'prop_unfoldrM, 'prop_unfoldrNM,
'prop_constructN, 'prop_constructrN,
-- Enumeration? (FIXME?)
-- Concatenation (FIXME)
'prop_cons, 'prop_snoc, 'prop_append,
'prop_concat,
-- Restricting memory usage
'prop_force,
-- Bulk updates (FIXME)
'prop_upd,
{- 'prop_update, 'prop_update_,
'prop_unsafeUpd, 'prop_unsafeUpdate, 'prop_unsafeUpdate_, -}
-- Accumulations (FIXME)
'prop_accum,
{- 'prop_accumulate, 'prop_accumulate_,
'prop_unsafeAccum, 'prop_unsafeAccumulate, 'prop_unsafeAccumulate_, -}
-- Permutations
'prop_reverse, 'prop_backpermute,
{- 'prop_unsafeBackpermute, -}
-- Elementwise indexing
{- 'prop_indexed, -}
-- Mapping
'prop_map, 'prop_imap, 'prop_concatMap,
-- Monadic mapping
{- 'prop_mapM, 'prop_mapM_, 'prop_forM, 'prop_forM_, -}
'prop_imapM, 'prop_imapM_,
-- Zipping
'prop_zipWith, 'prop_zipWith3, {- ... -}
'prop_izipWith, 'prop_izipWith3, {- ... -}
'prop_izipWithM, 'prop_izipWithM_,
{- 'prop_zip, ... -}
-- Monadic zipping
{- 'prop_zipWithM, 'prop_zipWithM_, -}
-- Unzipping
{- 'prop_unzip, ... -}
-- Filtering
'prop_filter, 'prop_ifilter, {- prop_filterM, -}
'prop_uniq,
'prop_mapMaybe, 'prop_imapMaybe,
'prop_takeWhile, 'prop_dropWhile,
-- Paritioning
'prop_partition, {- 'prop_unstablePartition, -}
'prop_span, 'prop_break,
-- Searching
'prop_elem, 'prop_notElem,
'prop_find, 'prop_findIndex, 'prop_findIndices,
'prop_elemIndex, 'prop_elemIndices,
-- Folding
'prop_foldl, 'prop_foldl1, 'prop_foldl', 'prop_foldl1',
'prop_foldr, 'prop_foldr1, 'prop_foldr', 'prop_foldr1',
'prop_ifoldl, 'prop_ifoldl', 'prop_ifoldr, 'prop_ifoldr',
'prop_ifoldM, 'prop_ifoldM', 'prop_ifoldM_, 'prop_ifoldM'_,
-- Specialised folds
'prop_all, 'prop_any,
{- 'prop_maximumBy, 'prop_minimumBy,
'prop_maxIndexBy, 'prop_minIndexBy, -}
-- Monadic folds
{- ... -}
-- Monadic sequencing
{- ... -}
-- Scans
'prop_prescanl, 'prop_prescanl',
'prop_postscanl, 'prop_postscanl',
'prop_scanl, 'prop_scanl', 'prop_scanl1, 'prop_scanl1',
'prop_iscanl, 'prop_iscanl',
'prop_prescanr, 'prop_prescanr',
'prop_postscanr, 'prop_postscanr',
'prop_scanr, 'prop_scanr', 'prop_scanr1, 'prop_scanr1',
'prop_iscanr, 'prop_iscanr'
])
where
-- Prelude
prop_eq :: P (v a -> v a -> Bool) = (==) `eq` (==)
prop_length :: P (v a -> Int) = V.length `eq` length
prop_null :: P (v a -> Bool) = V.null `eq` null
prop_empty :: P (v a) = V.empty `eq` []
prop_singleton :: P (a -> v a) = V.singleton `eq` singleton
prop_replicate :: P (Int -> a -> v a)
= (\n _ -> n < 1000) ===> V.replicate `eq` replicate
prop_cons :: P (a -> v a -> v a) = V.cons `eq` (:)
prop_snoc :: P (v a -> a -> v a) = V.snoc `eq` snoc
prop_append :: P (v a -> v a -> v a) = (V.++) `eq` (++)
prop_concat :: P ([v a] -> v a) = V.concat `eq` concat
prop_force :: P (v a -> v a) = V.force `eq` id
prop_generate :: P (Int -> (Int -> a) -> v a)
= (\n _ -> n < 1000) ===> V.generate `eq` Util.generate
prop_iterateN :: P (Int -> (a -> a) -> a -> v a)
= (\n _ _ -> n < 1000) ===> V.iterateN `eq` (\n f -> take n . iterate f)
prop_iterateNM :: P (Int -> (a -> Writer [Int] a) -> a -> Writer [Int] (v a))
= (\n _ _ -> n < 1000) ===> V.iterateNM `eq` Util.iterateNM
prop_createT :: P ((a, v a) -> (a, v a))
prop_createT = (\v -> V.createT (T.mapM V.thaw v)) `eq` id
prop_head :: P (v a -> a) = not . V.null ===> V.head `eq` head
prop_last :: P (v a -> a) = not . V.null ===> V.last `eq` last
prop_index = \xs ->
not (V.null xs) ==>
forAll (choose (0, V.length xs-1)) $ \i ->
unP prop xs i
where
prop :: P (v a -> Int -> a) = (V.!) `eq` (!!)
prop_safeIndex :: P (v a -> Int -> Maybe a) = (V.!?) `eq` fn
where
fn xs i = case drop i xs of
x:_ | i >= 0 -> Just x
_ -> Nothing
prop_unsafeHead :: P (v a -> a) = not . V.null ===> V.unsafeHead `eq` head
prop_unsafeLast :: P (v a -> a) = not . V.null ===> V.unsafeLast `eq` last
prop_unsafeIndex = \xs ->
not (V.null xs) ==>
forAll (choose (0, V.length xs-1)) $ \i ->
unP prop xs i
where
prop :: P (v a -> Int -> a) = V.unsafeIndex `eq` (!!)
prop_slice = \xs ->
forAll (choose (0, V.length xs)) $ \i ->
forAll (choose (0, V.length xs - i)) $ \n ->
unP prop i n xs
where
prop :: P (Int -> Int -> v a -> v a) = V.slice `eq` slice
prop_tail :: P (v a -> v a) = not . V.null ===> V.tail `eq` tail
prop_init :: P (v a -> v a) = not . V.null ===> V.init `eq` init
prop_take :: P (Int -> v a -> v a) = V.take `eq` take
prop_drop :: P (Int -> v a -> v a) = V.drop `eq` drop
prop_splitAt :: P (Int -> v a -> (v a, v a)) = V.splitAt `eq` splitAt
prop_accum = \f xs ->
forAll (index_value_pairs (V.length xs)) $ \ps ->
unP prop f xs ps
where
prop :: P ((a -> a -> a) -> v a -> [(Int,a)] -> v a)
= V.accum `eq` accum
prop_upd = \xs ->
forAll (index_value_pairs (V.length xs)) $ \ps ->
unP prop xs ps
where
prop :: P (v a -> [(Int,a)] -> v a) = (V.//) `eq` (//)
prop_backpermute = \xs ->
forAll (indices (V.length xs)) $ \is ->
unP prop xs (V.fromList is)
where
prop :: P (v a -> v Int -> v a) = V.backpermute `eq` backpermute
prop_reverse :: P (v a -> v a) = V.reverse `eq` reverse
prop_map :: P ((a -> a) -> v a -> v a) = V.map `eq` map
prop_zipWith :: P ((a -> a -> a) -> v a -> v a -> v a) = V.zipWith `eq` zipWith
prop_zipWith3 :: P ((a -> a -> a -> a) -> v a -> v a -> v a -> v a)
= V.zipWith3 `eq` zipWith3
prop_imap :: P ((Int -> a -> a) -> v a -> v a) = V.imap `eq` imap
prop_imapM :: P ((Int -> a -> Identity a) -> v a -> Identity (v a))
= V.imapM `eq` imapM
prop_imapM_ :: P ((Int -> a -> Writer [a] ()) -> v a -> Writer [a] ())
= V.imapM_ `eq` imapM_
prop_izipWith :: P ((Int -> a -> a -> a) -> v a -> v a -> v a) = V.izipWith `eq` izipWith
prop_izipWithM :: P ((Int -> a -> a -> Identity a) -> v a -> v a -> Identity (v a))
= V.izipWithM `eq` izipWithM
prop_izipWithM_ :: P ((Int -> a -> a -> Writer [a] ()) -> v a -> v a -> Writer [a] ())
= V.izipWithM_ `eq` izipWithM_
prop_izipWith3 :: P ((Int -> a -> a -> a -> a) -> v a -> v a -> v a -> v a)
= V.izipWith3 `eq` izipWith3
prop_filter :: P ((a -> Bool) -> v a -> v a) = V.filter `eq` filter
prop_ifilter :: P ((Int -> a -> Bool) -> v a -> v a) = V.ifilter `eq` ifilter
prop_mapMaybe :: P ((a -> Maybe a) -> v a -> v a) = V.mapMaybe `eq` mapMaybe
prop_imapMaybe :: P ((Int -> a -> Maybe a) -> v a -> v a) = V.imapMaybe `eq` imapMaybe
prop_takeWhile :: P ((a -> Bool) -> v a -> v a) = V.takeWhile `eq` takeWhile
prop_dropWhile :: P ((a -> Bool) -> v a -> v a) = V.dropWhile `eq` dropWhile
prop_partition :: P ((a -> Bool) -> v a -> (v a, v a))
= V.partition `eq` partition
prop_span :: P ((a -> Bool) -> v a -> (v a, v a)) = V.span `eq` span
prop_break :: P ((a -> Bool) -> v a -> (v a, v a)) = V.break `eq` break
prop_elem :: P (a -> v a -> Bool) = V.elem `eq` elem
prop_notElem :: P (a -> v a -> Bool) = V.notElem `eq` notElem
prop_find :: P ((a -> Bool) -> v a -> Maybe a) = V.find `eq` find
prop_findIndex :: P ((a -> Bool) -> v a -> Maybe Int)
= V.findIndex `eq` findIndex
prop_findIndices :: P ((a -> Bool) -> v a -> v Int)
= V.findIndices `eq` findIndices
prop_elemIndex :: P (a -> v a -> Maybe Int) = V.elemIndex `eq` elemIndex
prop_elemIndices :: P (a -> v a -> v Int) = V.elemIndices `eq` elemIndices
prop_foldl :: P ((a -> a -> a) -> a -> v a -> a) = V.foldl `eq` foldl
prop_foldl1 :: P ((a -> a -> a) -> v a -> a) = notNull2 ===>
V.foldl1 `eq` foldl1
prop_foldl' :: P ((a -> a -> a) -> a -> v a -> a) = V.foldl' `eq` foldl'
prop_foldl1' :: P ((a -> a -> a) -> v a -> a) = notNull2 ===>
V.foldl1' `eq` foldl1'
prop_foldr :: P ((a -> a -> a) -> a -> v a -> a) = V.foldr `eq` foldr
prop_foldr1 :: P ((a -> a -> a) -> v a -> a) = notNull2 ===>
V.foldr1 `eq` foldr1
prop_foldr' :: P ((a -> a -> a) -> a -> v a -> a) = V.foldr' `eq` foldr
prop_foldr1' :: P ((a -> a -> a) -> v a -> a) = notNull2 ===>
V.foldr1' `eq` foldr1
prop_ifoldl :: P ((a -> Int -> a -> a) -> a -> v a -> a)
= V.ifoldl `eq` ifoldl
prop_ifoldl' :: P ((a -> Int -> a -> a) -> a -> v a -> a)
= V.ifoldl' `eq` ifoldl
prop_ifoldr :: P ((Int -> a -> a -> a) -> a -> v a -> a)
= V.ifoldr `eq` ifoldr
prop_ifoldr' :: P ((Int -> a -> a -> a) -> a -> v a -> a)
= V.ifoldr' `eq` ifoldr
prop_ifoldM :: P ((a -> Int -> a -> Identity a) -> a -> v a -> Identity a)
= V.ifoldM `eq` ifoldM
prop_ifoldM' :: P ((a -> Int -> a -> Identity a) -> a -> v a -> Identity a)
= V.ifoldM' `eq` ifoldM
prop_ifoldM_ :: P ((() -> Int -> a -> Writer [a] ()) -> () -> v a -> Writer [a] ())
= V.ifoldM_ `eq` ifoldM_
prop_ifoldM'_ :: P ((() -> Int -> a -> Writer [a] ()) -> () -> v a -> Writer [a] ())
= V.ifoldM'_ `eq` ifoldM_
prop_all :: P ((a -> Bool) -> v a -> Bool) = V.all `eq` all
prop_any :: P ((a -> Bool) -> v a -> Bool) = V.any `eq` any
prop_prescanl :: P ((a -> a -> a) -> a -> v a -> v a)
= V.prescanl `eq` prescanl
prop_prescanl' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.prescanl' `eq` prescanl
prop_postscanl :: P ((a -> a -> a) -> a -> v a -> v a)
= V.postscanl `eq` postscanl
prop_postscanl' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.postscanl' `eq` postscanl
prop_scanl :: P ((a -> a -> a) -> a -> v a -> v a)
= V.scanl `eq` scanl
prop_scanl' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.scanl' `eq` scanl
prop_scanl1 :: P ((a -> a -> a) -> v a -> v a) = notNull2 ===>
V.scanl1 `eq` scanl1
prop_scanl1' :: P ((a -> a -> a) -> v a -> v a) = notNull2 ===>
V.scanl1' `eq` scanl1
prop_iscanl :: P ((Int -> a -> a -> a) -> a -> v a -> v a)
= V.iscanl `eq` iscanl
prop_iscanl' :: P ((Int -> a -> a -> a) -> a -> v a -> v a)
= V.iscanl' `eq` iscanl
prop_prescanr :: P ((a -> a -> a) -> a -> v a -> v a)
= V.prescanr `eq` prescanr
prop_prescanr' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.prescanr' `eq` prescanr
prop_postscanr :: P ((a -> a -> a) -> a -> v a -> v a)
= V.postscanr `eq` postscanr
prop_postscanr' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.postscanr' `eq` postscanr
prop_scanr :: P ((a -> a -> a) -> a -> v a -> v a)
= V.scanr `eq` scanr
prop_scanr' :: P ((a -> a -> a) -> a -> v a -> v a)
= V.scanr' `eq` scanr
prop_iscanr :: P ((Int -> a -> a -> a) -> a -> v a -> v a)
= V.iscanr `eq` iscanr
prop_iscanr' :: P ((Int -> a -> a -> a) -> a -> v a -> v a)
= V.iscanr' `eq` iscanr
prop_scanr1 :: P ((a -> a -> a) -> v a -> v a) = notNull2 ===>
V.scanr1 `eq` scanr1
prop_scanr1' :: P ((a -> a -> a) -> v a -> v a) = notNull2 ===>
V.scanr1' `eq` scanr1
prop_concatMap = forAll arbitrary $ \xs ->
forAll (sized (\n -> resize (n `div` V.length xs) arbitrary)) $ \f -> unP prop f xs
where
prop :: P ((a -> v a) -> v a -> v a) = V.concatMap `eq` concatMap
prop_uniq :: P (v a -> v a)
= V.uniq `eq` (map head . group)
--prop_span = (V.span :: (a -> Bool) -> v a -> (v a, v a)) `eq2` span
--prop_break = (V.break :: (a -> Bool) -> v a -> (v a, v a)) `eq2` break
--prop_splitAt = (V.splitAt :: Int -> v a -> (v a, v a)) `eq2` splitAt
--prop_all = (V.all :: (a -> Bool) -> v a -> Bool) `eq2` all
--prop_any = (V.any :: (a -> Bool) -> v a -> Bool) `eq2` any
-- Data.List
--prop_findIndices = V.findIndices `eq2` (findIndices :: (a -> Bool) -> v a -> v Int)
--prop_isPrefixOf = V.isPrefixOf `eq2` (isPrefixOf :: v a -> v a -> Bool)
--prop_elemIndex = V.elemIndex `eq2` (elemIndex :: a -> v a -> Maybe Int)
--prop_elemIndices = V.elemIndices `eq2` (elemIndices :: a -> v a -> v Int)
--
--prop_mapAccumL = eq3
-- (V.mapAccumL :: (X -> W -> (X,W)) -> X -> B -> (X, B))
-- ( mapAccumL :: (X -> W -> (X,W)) -> X -> [W] -> (X, [W]))
--
--prop_mapAccumR = eq3
-- (V.mapAccumR :: (X -> W -> (X,W)) -> X -> B -> (X, B))
-- ( mapAccumR :: (X -> W -> (X,W)) -> X -> [W] -> (X, [W]))
-- Because the vectors are strict, we need to be totally sure that the unfold eventually terminates. This
-- is achieved by injecting our own bit of state into the unfold - the maximum number of unfolds allowed.
limitUnfolds f (theirs, ours)
| ours > 0
, Just (out, theirs') <- f theirs = Just (out, (theirs', ours - 1))
| otherwise = Nothing
limitUnfoldsM f (theirs, ours)
| ours > 0 = do r <- f theirs
return $ (\(a,b) -> (a,(b,ours - 1))) `fmap` r
| otherwise = return Nothing
prop_unfoldr :: P (Int -> (Int -> Maybe (a,Int)) -> Int -> v a)
= (\n f a -> V.unfoldr (limitUnfolds f) (a, n))
`eq` (\n f a -> unfoldr (limitUnfolds f) (a, n))
prop_unfoldrN :: P (Int -> (Int -> Maybe (a,Int)) -> Int -> v a)
= V.unfoldrN `eq` (\n f a -> unfoldr (limitUnfolds f) (a, n))
prop_unfoldrM :: P (Int -> (Int -> Writer [Int] (Maybe (a,Int))) -> Int -> Writer [Int] (v a))
= (\n f a -> V.unfoldrM (limitUnfoldsM f) (a,n))
`eq` (\n f a -> Util.unfoldrM (limitUnfoldsM f) (a, n))
prop_unfoldrNM :: P (Int -> (Int -> Writer [Int] (Maybe (a,Int))) -> Int -> Writer [Int] (v a))
= V.unfoldrNM `eq` (\n f a -> Util.unfoldrM (limitUnfoldsM f) (a, n))
prop_constructN = \f -> forAll (choose (0,20)) $ \n -> unP prop n f
where
prop :: P (Int -> (v a -> a) -> v a) = V.constructN `eq` constructN []
constructN xs 0 _ = xs
constructN xs n f = constructN (xs ++ [f xs]) (n-1) f
prop_constructrN = \f -> forAll (choose (0,20)) $ \n -> unP prop n f
where
prop :: P (Int -> (v a -> a) -> v a) = V.constructrN `eq` constructrN []
constructrN xs 0 _ = xs
constructrN xs n f = constructrN (f xs : xs) (n-1) f
testTuplyFunctions:: forall a v. (CommonContext a v, VectorContext (a, a) v, VectorContext (a, a, a) v) => v a -> [Test]
testTuplyFunctions _ = $(testProperties [ 'prop_zip, 'prop_zip3
, 'prop_unzip, 'prop_unzip3
, 'prop_mzip, 'prop_munzip
])
where
prop_zip :: P (v a -> v a -> v (a, a)) = V.zip `eq` zip
prop_zip3 :: P (v a -> v a -> v a -> v (a, a, a)) = V.zip3 `eq` zip3
prop_unzip :: P (v (a, a) -> (v a, v a)) = V.unzip `eq` unzip
prop_unzip3 :: P (v (a, a, a) -> (v a, v a, v a)) = V.unzip3 `eq` unzip3
prop_mzip :: P (Data.Vector.Vector a -> Data.Vector.Vector a -> Data.Vector.Vector (a, a))
= mzip `eq` zip
prop_munzip :: P (Data.Vector.Vector (a, a) -> (Data.Vector.Vector a, Data.Vector.Vector a))
= munzip `eq` unzip
testOrdFunctions :: forall a v. (CommonContext a v, Ord a, Ord (v a)) => v a -> [Test]
testOrdFunctions _ = $(testProperties
['prop_compare,
'prop_maximum, 'prop_minimum,
'prop_minIndex, 'prop_maxIndex,
'prop_maximumBy, 'prop_minimumBy,
'prop_maxIndexBy, 'prop_minIndexBy])
where
prop_compare :: P (v a -> v a -> Ordering) = compare `eq` compare
prop_maximum :: P (v a -> a) = not . V.null ===> V.maximum `eq` maximum
prop_minimum :: P (v a -> a) = not . V.null ===> V.minimum `eq` minimum
prop_minIndex :: P (v a -> Int) = not . V.null ===> V.minIndex `eq` minIndex
prop_maxIndex :: P (v a -> Int) = not . V.null ===> V.maxIndex `eq` maxIndex
prop_maximumBy :: P (v a -> a) =
not . V.null ===> V.maximumBy compare `eq` maximum
prop_minimumBy :: P (v a -> a) =
not . V.null ===> V.minimumBy compare `eq` minimum
prop_maxIndexBy :: P (v a -> Int) =
not . V.null ===> V.maxIndexBy compare `eq` maxIndex
prop_minIndexBy :: P (v a -> Int) =
not . V.null ===> V.minIndexBy compare `eq` minIndex
testEnumFunctions :: forall a v. (CommonContext a v, Enum a, Ord a, Num a, Random a) => v a -> [Test]
testEnumFunctions _ = $(testProperties
[ 'prop_enumFromN, 'prop_enumFromThenN,
'prop_enumFromTo, 'prop_enumFromThenTo])
where
prop_enumFromN :: P (a -> Int -> v a)
= (\_ n -> n < 1000)
===> V.enumFromN `eq` (\x n -> take n $ scanl (+) x $ repeat 1)
prop_enumFromThenN :: P (a -> a -> Int -> v a)
= (\_ _ n -> n < 1000)
===> V.enumFromStepN `eq` (\x y n -> take n $ scanl (+) x $ repeat y)
prop_enumFromTo = \m ->
forAll (choose (-2,100)) $ \n ->
unP prop m (m+n)
where
prop :: P (a -> a -> v a) = V.enumFromTo `eq` enumFromTo
prop_enumFromThenTo = \i j ->
j /= i ==>
forAll (choose (ks i j)) $ \k ->
unP prop i j k
where
prop :: P (a -> a -> a -> v a) = V.enumFromThenTo `eq` enumFromThenTo
ks i j | j < i = (i-d*100, i+d*2)
| otherwise = (i-d*2, i+d*100)
where
d = abs (j-i)
testMonoidFunctions :: forall a v. (CommonContext a v, Monoid (v a)) => v a -> [Test]
testMonoidFunctions _ = $(testProperties
[ 'prop_mempty, 'prop_mappend, 'prop_mconcat ])
where
prop_mempty :: P (v a) = mempty `eq` mempty
prop_mappend :: P (v a -> v a -> v a) = mappend `eq` mappend
prop_mconcat :: P ([v a] -> v a) = mconcat `eq` mconcat
testFunctorFunctions :: forall a v. (CommonContext a v, Functor v) => v a -> [Test]
testFunctorFunctions _ = $(testProperties
[ 'prop_fmap ])
where
prop_fmap :: P ((a -> a) -> v a -> v a) = fmap `eq` fmap
testMonadFunctions :: forall a v. (CommonContext a v, Monad v) => v a -> [Test]
testMonadFunctions _ = $(testProperties
[ 'prop_return, 'prop_bind ])
where
prop_return :: P (a -> v a) = return `eq` return
prop_bind :: P (v a -> (a -> v a) -> v a) = (>>=) `eq` (>>=)
testApplicativeFunctions :: forall a v. (CommonContext a v, V.Vector v (a -> a), Applicative.Applicative v) => v a -> [Test]
testApplicativeFunctions _ = $(testProperties
[ 'prop_applicative_pure, 'prop_applicative_appl ])
where
prop_applicative_pure :: P (a -> v a)
= Applicative.pure `eq` Applicative.pure
prop_applicative_appl :: [a -> a] -> P (v a -> v a)
= \fs -> (Applicative.<*>) (V.fromList fs) `eq` (Applicative.<*>) fs
testAlternativeFunctions :: forall a v. (CommonContext a v, Applicative.Alternative v) => v a -> [Test]
testAlternativeFunctions _ = $(testProperties
[ 'prop_alternative_empty, 'prop_alternative_or ])
where
prop_alternative_empty :: P (v a) = Applicative.empty `eq` Applicative.empty
prop_alternative_or :: P (v a -> v a -> v a)
= (Applicative.<|>) `eq` (Applicative.<|>)
testBoolFunctions :: forall v. (CommonContext Bool v) => v Bool -> [Test]
testBoolFunctions _ = $(testProperties ['prop_and, 'prop_or])
where
prop_and :: P (v Bool -> Bool) = V.and `eq` and
prop_or :: P (v Bool -> Bool) = V.or `eq` or
testNumFunctions :: forall a v. (CommonContext a v, Num a) => v a -> [Test]
testNumFunctions _ = $(testProperties ['prop_sum, 'prop_product])
where
prop_sum :: P (v a -> a) = V.sum `eq` sum
prop_product :: P (v a -> a) = V.product `eq` product
testNestedVectorFunctions :: forall a v. (CommonContext a v) => v a -> [Test]
testNestedVectorFunctions _ = $(testProperties [])
where
-- Prelude
--prop_concat = (V.concat :: [v a] -> v a) `eq1` concat
-- Data.List
--prop_transpose = V.transpose `eq1` (transpose :: [v a] -> [v a])
--prop_group = V.group `eq1` (group :: v a -> [v a])
--prop_inits = V.inits `eq1` (inits :: v a -> [v a])
--prop_tails = V.tails `eq1` (tails :: v a -> [v a])
testDataFunctions :: forall a v. (CommonContext a v, Data a, Data (v a)) => v a -> [Test]
testDataFunctions _ = $(testProperties ['prop_glength])
where
prop_glength :: P (v a -> Int) = glength `eq` glength
where
glength :: Data b => b -> Int
glength xs = gmapQl (+) 0 toA xs
toA :: Data b => b -> Int
toA x = maybe (glength x) (const 1) (cast x :: Maybe a)
testGeneralBoxedVector :: forall a. (CommonContext a Data.Vector.Vector, Ord a, Data a) => Data.Vector.Vector a -> [Test]
testGeneralBoxedVector dummy = concatMap ($ dummy) [
testSanity,
testPolymorphicFunctions,
testOrdFunctions,
testTuplyFunctions,
testNestedVectorFunctions,
testMonoidFunctions,
testFunctorFunctions,
testMonadFunctions,
testApplicativeFunctions,
testAlternativeFunctions,
testDataFunctions
]
testBoolBoxedVector dummy = concatMap ($ dummy)
[
testGeneralBoxedVector
, testBoolFunctions
]
testNumericBoxedVector :: forall a. (CommonContext a Data.Vector.Vector, Ord a, Num a, Enum a, Random a, Data a) => Data.Vector.Vector a -> [Test]
testNumericBoxedVector dummy = concatMap ($ dummy)
[
testGeneralBoxedVector
, testNumFunctions
, testEnumFunctions
]
testGeneralPrimitiveVector :: forall a. (CommonContext a Data.Vector.Primitive.Vector, Data.Vector.Primitive.Prim a, Ord a, Data a) => Data.Vector.Primitive.Vector a -> [Test]
testGeneralPrimitiveVector dummy = concatMap ($ dummy) [
testSanity,
testPolymorphicFunctions,
testOrdFunctions,
testMonoidFunctions,
testDataFunctions
]
testNumericPrimitiveVector :: forall a. (CommonContext a Data.Vector.Primitive.Vector, Data.Vector.Primitive.Prim a, Ord a, Num a, Enum a, Random a, Data a) => Data.Vector.Primitive.Vector a -> [Test]
testNumericPrimitiveVector dummy = concatMap ($ dummy)
[
testGeneralPrimitiveVector
, testNumFunctions
, testEnumFunctions
]
testGeneralStorableVector :: forall a. (CommonContext a Data.Vector.Storable.Vector, Data.Vector.Storable.Storable a, Ord a, Data a) => Data.Vector.Storable.Vector a -> [Test]
testGeneralStorableVector dummy = concatMap ($ dummy) [
testSanity,
testPolymorphicFunctions,
testOrdFunctions,
testMonoidFunctions,
testDataFunctions
]
testNumericStorableVector :: forall a. (CommonContext a Data.Vector.Storable.Vector, Data.Vector.Storable.Storable a, Ord a, Num a, Enum a, Random a, Data a) => Data.Vector.Storable.Vector a -> [Test]
testNumericStorableVector dummy = concatMap ($ dummy)
[
testGeneralStorableVector
, testNumFunctions
, testEnumFunctions
]
testGeneralUnboxedVector :: forall a. (CommonContext a Data.Vector.Unboxed.Vector, Data.Vector.Unboxed.Unbox a, Ord a, Data a) => Data.Vector.Unboxed.Vector a -> [Test]
testGeneralUnboxedVector dummy = concatMap ($ dummy) [
testSanity,
testPolymorphicFunctions,
testOrdFunctions,
testMonoidFunctions,
testDataFunctions
]
testUnitUnboxedVector dummy = concatMap ($ dummy)
[
testGeneralUnboxedVector
]
testBoolUnboxedVector dummy = concatMap ($ dummy)
[
testGeneralUnboxedVector
, testBoolFunctions
]
testNumericUnboxedVector :: forall a. (CommonContext a Data.Vector.Unboxed.Vector, Data.Vector.Unboxed.Unbox a, Ord a, Num a, Enum a, Random a, Data a) => Data.Vector.Unboxed.Vector a -> [Test]
testNumericUnboxedVector dummy = concatMap ($ dummy)
[
testGeneralUnboxedVector
, testNumFunctions
, testEnumFunctions
]
testTupleUnboxedVector :: forall a. (CommonContext a Data.Vector.Unboxed.Vector, Data.Vector.Unboxed.Unbox a, Ord a, Data a) => Data.Vector.Unboxed.Vector a -> [Test]
testTupleUnboxedVector dummy = concatMap ($ dummy)
[
testGeneralUnboxedVector
]
tests = [
testGroup "Data.Vector.Vector (Bool)" (testBoolBoxedVector (undefined :: Data.Vector.Vector Bool)),
testGroup "Data.Vector.Vector (Int)" (testNumericBoxedVector (undefined :: Data.Vector.Vector Int)),
testGroup "Data.Vector.Primitive.Vector (Int)" (testNumericPrimitiveVector (undefined :: Data.Vector.Primitive.Vector Int)),
testGroup "Data.Vector.Primitive.Vector (Double)" (testNumericPrimitiveVector (undefined :: Data.Vector.Primitive.Vector Double)),
testGroup "Data.Vector.Storable.Vector (Int)" (testNumericStorableVector (undefined :: Data.Vector.Storable.Vector Int)),
testGroup "Data.Vector.Storable.Vector (Double)" (testNumericStorableVector (undefined :: Data.Vector.Storable.Vector Double)),
testGroup "Data.Vector.Unboxed.Vector ()" (testUnitUnboxedVector (undefined :: Data.Vector.Unboxed.Vector ())),
testGroup "Data.Vector.Unboxed.Vector (Bool)" (testBoolUnboxedVector (undefined :: Data.Vector.Unboxed.Vector Bool)),
testGroup "Data.Vector.Unboxed.Vector (Int)" (testNumericUnboxedVector (undefined :: Data.Vector.Unboxed.Vector Int)),
testGroup "Data.Vector.Unboxed.Vector (Double)" (testNumericUnboxedVector (undefined :: Data.Vector.Unboxed.Vector Double)),
testGroup "Data.Vector.Unboxed.Vector (Int,Bool)" (testTupleUnboxedVector (undefined :: Data.Vector.Unboxed.Vector (Int,Bool))),
testGroup "Data.Vector.Unboxed.Vector (Int,Bool,Int)" (testTupleUnboxedVector (undefined :: Data.Vector.Unboxed.Vector (Int,Bool,Int)))
]