implemented default password policy

src/Password.hs

@@ -29,7 +29,9 @@ module Password (
   PWPolicy (..),
   -- ** Lenses
   -- $lenses
-  pwLength, pwUpper, pwLower, pwDigits, pwSpecial
+  pwLength, pwUpper, pwLower, pwDigits, pwSpecial,
+  -- ** Default Instances
+  newPWPolicy
   ) where
 
 import Control.Lens (makeLenses)
@@ -56,4 +58,8 @@ data PWPolicy = PWPolicy
 
 makeLenses ''PWPolicy
 
+-- | default password policy
+newPWPolicy :: PWPolicy
+newPWPolicy = PWPolicy 16 0 0 0 (Just 0)
+
 --jl

test/Spec.hs

@@ -26,11 +26,13 @@ import Control.Monad (when)
 import System.Exit (exitFailure)
 import Test.HUnit (errors, failures, runTestTT, Test(TestList))
 
+import qualified Spec.PWPolicy as PWPolicy
+
 main = do
   counts <- runTestTT tests
   when (failures counts > 0 || errors counts > 0)
     exitFailure
 
-tests = TestList []
+tests = TestList [PWPolicy.tests]
 
 --jl

test/Spec/PWPolicy.hs

@@ -0,0 +1,40 @@
+{-
+
+passman
+Copyright (C) 2018 Jonathan Lamothe
+<jlamothe1980@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this program.  If not, see
+<https://www.gnu.org/licenses/>.
+
+-}
+
+module Spec.PWPolicy (tests) where
+
+import Control.Lens ((^.))
+import Test.HUnit (Test(..), (~?=))
+
+import Password
+
+tests = TestLabel "PWPolicy" $ TestList $ map test'
+  [ ( "pwLength",  newPWPolicy^.pwLength  ~?= 16     )
+  , ( "pwUpper",   newPWPolicy^.pwUpper   ~?= 0      )
+  , ( "pwLower",   newPWPolicy^.pwLower   ~?= 0      )
+  , ( "pwDigits",  newPWPolicy^.pwDigits  ~?= 0      )
+  , ( "pwSpecial", newPWPolicy^.pwSpecial ~?= Just 0 )
+  ]
+
+test' (label, x) = TestLabel label x
+
+--jl