2 files changed, 12 insertions, 1 deletions

diff --git a/AufgabeFFP6.hs b/AufgabeFFP6.hs
index ff16ba8..49d4e41 100644
--- a/AufgabeFFP6.hs
+++ b/AufgabeFFP6.hs
@@ -3,6 +3,9 @@ where
 
 import Data.Array
 
+(./.) :: Int -> Int -> Int
+(./.) = div
+
 myfoldl :: [(a -> b -> a)] -> a -> [b] -> a
 myfoldl _ z [] = z
 myfoldl (f:fs) z (x:xs)  = myfoldl fs (f z x) xs
diff --git a/TestAufgabeFFP6.hs b/TestAufgabeFFP6.hs
index 86bd75d..77cae92 100644
--- a/TestAufgabeFFP6.hs
+++ b/TestAufgabeFFP6.hs
@@ -11,7 +11,15 @@ cases1 = TestLabel "eval" $ TestList [
   TestCase $ assertEqual "eval2" (5)
     (eval (array (1,3) [(1,1), (2,2), (3,3)]) (array (1,2) [(1,(*)), (2,(+))])),
   TestCase $ assertEqual "eval3" (-3)
-    (eval (array (1,3) [(1,1), (2,2), (3,3)]) (array (1,2) [(1,(-)), (2,(*))]))
+    (eval (array (1,3) [(1,1), (2,2), (3,3)]) (array (1,2) [(1,(-)), (2,(*))])),
+  TestCase $ assertEqual "eval4" (-1)
+    (eval (array (1,6) [(1,3), (2,5), (3,2), (4,-2), (5,7), (6,0)]) (array (1,5) [(1,(+)), (2,(./.)), (3,(*)), (4,(+)), (5,(-))])),
+  TestCase $ assertEqual "eval5" (1)
+    (eval (array (1,6) [(1,3), (2,5), (3,2), (4,-2), (5,7), (6,0)]) (array (1,5) [(1,(*)), (2,(-)), (3,(+)), (4,(./.)), (5,(+))])),
+  TestCase $ assertEqual "eval6" (-5)
+    (eval (array (1,6) [(1,4), (2,2), (3,3), (4,-4), (5,5), (6,2)]) (array (1,5) [(1,(+)), (2,(./.)), (3,(*)), (4,(+)), (5,(-))])),
+  TestCase $ assertEqual "eval7" (2)
+    (eval (array (1,6) [(1,4), (2,2), (3,3), (4,-4), (5,5), (6,2)]) (array (1,5) [(1,(*)), (2,(-)), (3,(+)), (4,(./.)), (5,(+))]))
   ]
 
 tests :: [Test]