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-rw-r--r--files/practicum/SubsTest.icl40
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diff --git a/files/practicum/SubsTest.icl b/files/practicum/SubsTest.icl
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--- a/files/practicum/SubsTest.icl
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-module SubsTest
-
-/* Test module Subs
- Voor werken met Gast:
- (*) gebruik Environment 'Gast'
- (*) zet Project Options op 'Basic Values Only'
-*/
-
-import StdEnv
-import gast
-import Subs
-
-Start
- = testn 1000
- (\xs -> alle_lengtes_komen_voor xs /\
- alle_elementen_zijn_sub xs /\
- subs_xs_bevat_xs xs /\
- True
- )
-
-alle_lengtes_komen_voor :: [Int] -> Property
-alle_lengtes_komen_voor xs = name "alle_lengtes_komen_voor"
- (let n = length xs
- in sort (removeDup (map length (subs xs))) == [0..n]
- )
-
-alle_elementen_zijn_sub :: [Int] -> Property
-alle_elementen_zijn_sub xs = name "alle_elementen_zijn_sub" (and [is_sub f xs \\ f <- subs xs])
-
-subs_xs_bevat_xs :: [Int] -> Property
-subs_xs_bevat_xs xs = name "subs_xs_bevat_xs" (isMember xs (subs xs))
-
-/* is_sub sub lijst is True alleen als alle elementen van sub achtereenvolgens voorkomen in lijst.
-*/
-is_sub :: [a] [a] -> Bool | Eq a
-is_sub [] _ = True
-is_sub _ [] = False
-is_sub [x:xs] [y:ys]
-| x == y = is_sub xs ys
-| otherwise = is_sub [x:xs] ys