diff --git a/config-manager.cabal b/config-manager.cabal
--- a/config-manager.cabal
+++ b/config-manager.cabal
@@ -1,5 +1,5 @@
 name:                  config-manager
-version:               0.3.0.0
+version:               0.3.0.1
 synopsis:              Configuration management
 description:
   A configuration management library which supports:
@@ -46,6 +46,7 @@
   location:            https://gitlab.com/guyonvarch/config-manager
 
 Test-Suite test-config-manager
+  other-modules:       Helper
   type:                exitcode-stdio-1.0
   hs-source-dirs:      tests
   main-is:             Test.hs
diff --git a/tests/Helper.hs b/tests/Helper.hs
new file mode 100644
--- /dev/null
+++ b/tests/Helper.hs
@@ -0,0 +1,34 @@
+module Helper
+  ( forceGetConfig
+  , getConfig
+  , eitherToMaybe
+  ) where
+
+
+import System.IO (hClose)
+import System.IO.Temp (withSystemTempFile)
+import System.Directory (removeFile)
+
+import Data.Text (Text)
+import qualified Data.Text.IO as T
+import Data.Maybe (fromJust)
+
+import Data.ConfigManager
+import Data.ConfigManager.Types (Config)
+
+forceGetConfig :: Text -> IO Config
+forceGetConfig = (fmap fromJust) . getConfig
+
+getConfig :: Text -> IO (Maybe Config)
+getConfig input =
+  withSystemTempFile "config-manager-test" (\filePath handle -> do
+    hClose handle
+    T.writeFile filePath input
+    config <- readConfig filePath
+    removeFile filePath
+    return $ eitherToMaybe config
+  )
+
+eitherToMaybe :: Either a b -> Maybe b
+eitherToMaybe (Left _) = Nothing
+eitherToMaybe (Right x) = Just x