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Add check-expect tests

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joachimschmidt557 2019-04-25 10:18:56 +02:00
parent 36cec89874
commit db7ee8d66f
1 changed files with 7 additions and 1 deletions
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6
merge-sort.rkt
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@ -45,3 +45,9 @@
[(empty? (rest lst)) lst]
[else (merge (merge-sort (upper-half lst)) (merge-sort (lower-half lst)))]
))
(check-expect (merge-sort empty) empty)
(check-expect (merge-sort (list 4)) (list 4))
(check-expect (merge-sort (list 7 3)) (list 3 7))
(check-expect (merge-sort (list 1 2 3)) (list 1 2 3))
(check-expect (merge-sort (list 6 6 6)) (list 6 6 6))