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Merge pull request #94 from arnau/listops-fold-direction

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Direction tests for foldl and foldr in list-ops
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Erik Simmler 2016-08-12 22:47:58 -04:00 • committed by GitHub
commit 633997e802
1 changed files with 2 additions and 0 deletions
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2
exercises/list-ops/ListOpsTests.elm
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@ -27,10 +27,12 @@ tests =
, suite "foldl"
[ test "empty list" (assertEqual 0 (foldl (+) 0 []))
, test "non-empty list" (assertEqual 10 (foldl (+) 0 [1..4]))
, test "direction" (assertEqual [4,3,2,1] (foldl (::) [] [1..4]))
]
, suite "foldr"
[ test "empty list" (assertEqual 0 (foldr (+) 0 []))
, test "non-empty list" (assertEqual 10 (foldr (+) 0 [1..4]))
, test "direction" (assertEqual [1..4] (foldr (::) [] [1..4]))
]
, suite "append"
[ test "empty lists" (assertEqual [] (append [] []))