Added first test suite for Mapping

Pioneers.cabal

@@ -53,8 +53,8 @@ executable Pioneers
 
 test-suite QuickCheckTests
   type:              exitcode-stdio-1.0
-  hs-source-dirs:    tests, src
-  main-is:           MainTestSuite.hs
+  hs-source-dirs:    tests/Map, src
+  main-is:           MapTestSuite.hs
   build-depends:     base,
                      OpenGL >=2.9,
                      bytestring >=0.10,
@@ -78,5 +78,6 @@ test-suite QuickCheckTests
                      attoparsec-binary >= 0.1,
                      QuickCheck,
                      test-framework,
+                     test-framework-th,
                      test-framework-quickcheck2
   Default-Language: Haskell2010

src/Map/Map.hs

@@ -39,6 +39,3 @@ giveNeighbourhood mp n (a,b) = let ns = giveNeighbours mp (a,b) in
 -- removing duplicates in O(n log n), losing order and adding Ord requirement
 remdups :: Ord a => [a] -> [a]
 remdups = map head . group . sort
-
-prop_rd_idempot :: [Int] -> Bool
-prop_rd_idempot xs = remdups xs == (remdups . remdups) xs

tests/MainTestSuite.hs

@@ -1,20 +0,0 @@
-module Main where
-
-import Test.Framework
-import Test.Framework.Providers.QuickCheck2
- 
-import Map.Map
-
-main :: IO ()
-main = defaultMain tests
- 
-tests :: [Test]
-tests =
-  [
-    testGroup "Map.Map"
-    [
-       testProperty "remdups idempotency" prop_rd_idempot
-    ]
-  ]
-
-

tests/Map/MapTestSuite.hs

@@ -0,0 +1,23 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module Main where
+
+import Test.QuickCheck
+
+import Test.Framework
+import Test.Framework.TH
+import Test.Framework.Providers.QuickCheck2
+
+import Map.Map
+ 
+main :: IO ()
+main = $(defaultMainGenerator)
+
+prop_rd_idempot :: [Int] -> Bool
+prop_rd_idempot xs = remdups xs == (remdups . remdups) xs
+
+prop_rd_length :: [Int] -> Bool
+prop_rd_length xs = length (remdups xs) <= length xs
+
+prop_rd_sorted :: [Int] -> Property
+prop_rd_sorted xs = (not . null) xs ==> head (remdups xs) == minimum xs