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authorAspen Smith <grfn@gws.fyi>2024-02-12T03·00-0500
committerclbot <clbot@tvl.fyi>2024-02-14T19·37+0000
commit82ecd61f5c699cf3af6c4eadf47a1c52b1d696c6 (patch)
tree429c5e078528000591742ec3211bc768ae913a78 /users/aspen/xanthous/test/Test
parent0ba476a4266015f278f18d74094299de74a5a111 (diff)
chore(users): grfn -> aspen r/7511
Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>
Diffstat (limited to 'users/aspen/xanthous/test/Test')
-rw-r--r--users/aspen/xanthous/test/Test/Prelude.hs34
1 files changed, 34 insertions, 0 deletions
diff --git a/users/aspen/xanthous/test/Test/Prelude.hs b/users/aspen/xanthous/test/Test/Prelude.hs
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index 000000000000..75c1ebf5e76a
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+++ b/users/aspen/xanthous/test/Test/Prelude.hs
@@ -0,0 +1,34 @@
+{-# LANGUAGE AllowAmbiguousTypes #-}
+--------------------------------------------------------------------------------
+module Test.Prelude
+  ( module Xanthous.Prelude
+  , module Test.Tasty
+  , module Test.Tasty.HUnit
+  , module Test.Tasty.QuickCheck
+  , module Test.Tasty.Ingredients.Rerun
+  , module Test.QuickCheck.Classes
+  , testBatch
+  , jsonRoundTrip
+  ) where
+--------------------------------------------------------------------------------
+import           Xanthous.Prelude hiding (assert, elements)
+--------------------------------------------------------------------------------
+import           Test.Tasty
+import           Test.Tasty.QuickCheck
+import           Test.Tasty.HUnit
+import           Test.Tasty.Ingredients.Rerun
+import           Test.QuickCheck.Classes
+import           Test.QuickCheck.Checkers (TestBatch, EqProp ((=-=)))
+import           Test.QuickCheck.Instances.ByteString ()
+--------------------------------------------------------------------------------
+import qualified Data.Aeson as JSON
+import           Data.Aeson (ToJSON, FromJSON)
+--------------------------------------------------------------------------------
+
+testBatch :: TestBatch -> TestTree
+testBatch (name, tests) = testGroup name $ uncurry testProperty <$> tests
+
+jsonRoundTrip
+  :: forall a. (ToJSON a, FromJSON a, EqProp a, Arbitrary a, Show a) => TestTree
+jsonRoundTrip = testProperty "JSON round trip" $ \(x :: a) ->
+  JSON.decode (JSON.encode x) =-= Just x