1 files changed, 53 insertions, 0 deletions
diff --git a/users/grfn/xanthous/test/Xanthous/MessageSpec.hs b/users/grfn/xanthous/test/Xanthous/MessageSpec.hs
new file mode 100644
index 000000000000..b681e537efe6
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+++ b/users/grfn/xanthous/test/Xanthous/MessageSpec.hs
@@ -0,0 +1,53 @@
+{-# LANGUAGE OverloadedLists #-}
+module Xanthous.MessageSpec ( main, test ) where
+
+import Test.Prelude
+import Xanthous.Messages
+import Data.Aeson
+import Text.Mustache
+import Control.Lens.Properties
+
+main :: IO ()
+main = defaultMain test
+
+test :: TestTree
+test = testGroup "Xanthous.Messages"
+  [ testGroup "Message"
+    [ testGroup "JSON decoding"
+      [ testCase "Single"
+        $ decode "\"Test Single Template\""
+        @?= Just (Single
+                  $ compileMustacheText "template" "Test Single Template"
+                  ^?! _Right)
+      , testCase "Choice"
+        $ decode "[\"Choice 1\", \"Choice 2\"]"
+        @?= Just
+            (Choice
+            [ compileMustacheText "template" "Choice 1" ^?! _Right
+            , compileMustacheText "template" "Choice 2" ^?! _Right
+            ])
+      ]
+    ]
+  , localOption (QuickCheckTests 50)
+  . localOption (QuickCheckMaxSize 10)
+  $ testGroup "MessageMap"
+    [ testGroup "instance Ixed"
+        [ testProperty "traversal laws" $ \k ->
+            isTraversal $ ix @MessageMap k
+        , testCase "preview when exists" $
+          let
+            Right tpl = compileMustacheText "foo" "bar"
+            msg = Single tpl
+            mm = Nested $ [("foo", Direct msg)]
+          in mm ^? ix ["foo"] @?= Just msg
+        ]
+    , testGroup "lookupMessage"
+      [ testProperty "is equivalent to preview ix" $ \msgMap path ->
+          lookupMessage path msgMap === msgMap ^? ix path
+      ]
+    ]
+
+  , testGroup "Messages"
+    [ testCase "are all valid" $ messages `deepseq` pure ()
+    ]
+  ]