fixed pedantic warnings and hlint stuff

test/Spec/PWSetService.hs

@@ -23,51 +23,68 @@ License along with this program.  If not, see
 module Spec.PWSetService (tests) where
 
 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 "pwSetService" $ TestList
   [ addToEmpty, addToNonEmpty, addToExisting ]
 
+addToEmpty :: Test
 addToEmpty = tests' "empty database" newPWDatabase 1
 
+addToNonEmpty :: Test
 addToNonEmpty = tests' "non-empty database" nonEmpty 3
 
+addToExisting :: Test
 addToExisting = tests' "existing database" existing 3
 
+tests' :: String -> PWDatabase -> Int -> Test
 tests' label db size = TestLabel label $ TestList
   [ dbSize result size
   , find result
   ] where
     result = pwSetService "foo" foo db
 
+dbSize :: M.Map String PWData -> Int -> Test
 dbSize db expect = TestLabel "database size" $
   length db ~?= expect
 
+find :: M.Map String PWData -> Test
 find db = TestLabel "record" $
   M.lookup "foo" db ~?= Just foo
 
+nonEmpty :: M.Map String PWData
 nonEmpty = M.fromList
   [ ( "bar", bar )
   , ( "baz", baz )
   ]
 
+existing :: M.Map String PWData
 existing = M.fromList
   [ ( "foo", foo' )
   , ( "bar", bar  )
   , ( "baz", baz  )
   ]
 
+foo :: PWData
+g1  :: StdGen
 (foo, g1) = newPWData g
 
+foo' :: PWData
+g2   :: StdGen
 (foo', g2) = newPWData g1
 
+bar :: PWData
+g3  :: StdGen
 (bar, g3) = newPWData g2
 
+baz :: PWData
 (baz, _) = newPWData g3
 
+g :: StdGen
 g = mkStdGen 1
 
 --jl