GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

src-3.0/GF/Speech/RelationQC.hs

@@ -0,0 +1,39 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : RelationQC
+-- Maintainer  : BB
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/10/26 17:13:13 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.1 $
+--
+-- QuickCheck properties for GF.Speech.Relation
+-----------------------------------------------------------------------------
+
+module GF.Speech.RelationQC where
+
+import GF.Speech.Relation
+
+import Test.QuickCheck
+
+prop_transitiveClosure_trans :: [(Int,Int)] -> Bool
+prop_transitiveClosure_trans ps = isTransitive (transitiveClosure (mkRel ps))
+
+prop_symmetricSubrelation_symm :: [(Int,Int)] -> Bool
+prop_symmetricSubrelation_symm ps = isSymmetric (symmetricSubrelation (mkRel ps))
+
+prop_symmetricSubrelation_sub :: [(Int,Int)] -> Bool
+prop_symmetricSubrelation_sub ps = symmetricSubrelation r `isSubRelationOf` r
+  where r = mkRel ps
+
+prop_symmetricClosure_symm :: [(Int,Int)] -> Bool
+prop_symmetricClosure_symm ps = isSymmetric (symmetricClosure (mkRel ps))
+
+prop_reflexiveClosure_refl :: [(Int,Int)] -> Bool
+prop_reflexiveClosure_refl ps = isReflexive (reflexiveClosure (mkRel ps))
+
+prop_mkEquiv_equiv :: [(Int,Int)] -> Bool
+prop_mkEquiv_equiv ps = isEquivalence (mkEquiv ps)
+  where mkEquiv = transitiveClosure . symmetricClosure . reflexiveClosure . mkRel