implemented newPWData

src/Password.hs

@@ -34,7 +34,7 @@ module Password (
   -- *** PWPolicy
   pwLength, pwUpper, pwLower, pwDigits, pwSpecial,
   -- ** Default Instances
-  newPWPolicy, newSalt,
+  newPWData, newPWPolicy, newSalt,
   -- * Functions
   validatePWPolicy
   ) where
@@ -84,6 +84,17 @@ makeLenses ''PWData
 newPWPolicy :: PWPolicy
 newPWPolicy = PWPolicy 16 0 0 0 (Just 0)
 
+-- | builds a new @'PWData'@
+newPWData
+  :: RandomGen g
+  => g
+  -- ^ the random generator to use
+  -> (PWData, g)
+  -- ^ the result and new random generator
+newPWData g = (result, g') where
+  result = PWData newPWPolicy salt
+  (salt, g') = newSalt g
+
 -- | builds a new salt
 newSalt
   :: RandomGen g

test/Spec.hs

@@ -26,6 +26,7 @@ import Control.Monad (when)
 import System.Exit (exitFailure)
 import Test.HUnit (errors, failures, runTestTT, Test(TestList))
 
+import qualified Spec.NewPWData as NewPWData
 import qualified Spec.NewSalt as NewSalt
 import qualified Spec.PWPolicy as PWPolicy
 import qualified Spec.ValidatePWPolicy as ValidatePWPolicy
@@ -39,6 +40,7 @@ tests = TestList
   [ PWPolicy.tests
   , ValidatePWPolicy.tests
   , NewSalt.tests
+  , NewPWData.tests
   ]
 
 --jl

test/Spec/NewPWData.hs

@@ -0,0 +1,45 @@
+{-
+
+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.NewPWData (tests) where
+
+import Control.Lens ((^.))
+import System.Random (mkStdGen)
+import Test.HUnit (Test  (..), (~?=))
+
+import Password
+
+tests = TestLabel "newPData" $ TestList
+  [ testSalt x
+  , testPolicy x
+  ] where (x, _) = newPWData g
+
+testSalt x = TestLabel "pwSalt" $
+  x^.pwSalt ~?= salt where
+    (salt, _) = newSalt g
+
+testPolicy x = TestLabel "pwPolicy" $
+  x^.pwPolicy ~?= newPWPolicy
+
+g = mkStdGen 1
+
+--jl