fixed pedantic warnings and hlint stuff

test/Spec/JSON.hs

@@ -25,31 +25,41 @@ module Spec.JSON (tests) where
 import Data.Aeson (eitherDecode, encode, decode)
 import qualified Data.ByteString.Lazy as B
 import qualified Data.Map as M
-import System.Random (mkStdGen)
+import System.Random (mkStdGen, StdGen)
 import Test.HUnit (Test (..), (~?=))
 
 import Password
 
+tests :: Test
 tests = TestLabel "JSON" $ TestList [success, failure]
 
+success :: Test
 success = TestLabel "succeasful encoding/decoding" $
   eitherDecode (encode db) ~?= Right db
 
+failure :: Test
 failure = TestLabel "decoding failure" $
   (decode B.empty :: Maybe PWDatabase) ~?= Nothing
 
+db :: M.Map String PWData
 db = M.fromList
   [ ( "foo", foo )
   , ( "bar", bar )
   , ( "baz", baz )
   ]
 
+foo :: PWData
+g'  :: StdGen
 (foo, g') = newPWData g
 
+bar :: PWData
+g'' :: StdGen
 (bar, g'') = newPWData g'
 
+baz :: PWData
 (baz, _) = newPWData g''
 
+g :: StdGen
 g = mkStdGen 1
 
 --jl