2 files changed, 33 insertions, 0 deletions
diff --git a/users/grfn/xanthous/test/Xanthous/Entities/CharacterSpec.hs b/users/grfn/xanthous/test/Xanthous/Entities/CharacterSpec.hs
new file mode 100644
index 0000000000..734cce1efb
--- /dev/null
+++ b/users/grfn/xanthous/test/Xanthous/Entities/CharacterSpec.hs
@@ -0,0 +1,24 @@
+{-# OPTIONS_GHC -Wno-type-defaults #-}
+--------------------------------------------------------------------------------
+module Xanthous.Entities.CharacterSpec (main, test) where
+--------------------------------------------------------------------------------
+import           Test.Prelude
+--------------------------------------------------------------------------------
+import           Xanthous.Entities.Character
+import           Xanthous.Util (endoTimes)
+--------------------------------------------------------------------------------
+
+main :: IO ()
+main = defaultMain test
+
+test :: TestTree
+test = testGroup "Xanthous.Entities.CharacterSpec"
+  [ testGroup "Knuckles"
+    [ testBatch $ monoid @Knuckles mempty
+    , testGroup "damageKnuckles"
+      [ testCase "caps at 5" $
+          let knuckles' = endoTimes 6 damageKnuckles mempty
+          in _knuckleDamage knuckles' @?= 5
+      ]
+    ]
+  ]
diff --git a/users/grfn/xanthous/test/Xanthous/UtilSpec.hs b/users/grfn/xanthous/test/Xanthous/UtilSpec.hs
index 8538ea5098..01e8e402c5 100644
--- a/users/grfn/xanthous/test/Xanthous/UtilSpec.hs
+++ b/users/grfn/xanthous/test/Xanthous/UtilSpec.hs
@@ -2,6 +2,7 @@ module Xanthous.UtilSpec (main, test) where
 
 import Test.Prelude
 import Xanthous.Util
+import Control.Monad.State.Lazy (execState)
 
 main :: IO ()
 main = defaultMain test
@@ -25,4 +26,12 @@ test = testGroup "Xanthous.Util"
     [ testProperty "takeWhileInclusive (const True) ≡ id"
       $ \(xs :: [Int]) -> takeWhileInclusive (const True) xs === xs
     ]
+  , testGroup "endoTimes"
+    [ testCase "endoTimes 4 succ 5"
+      $ endoTimes (4 :: Int) succ (5 :: Int) @?= 9
+    ]
+  , testGroup "modifyKL"
+    [ testCase "_1 += 1"
+      $ execState (modifyKL _1 $ pure . succ) (1 :: Int, 2 :: Int) @?= (2, 2)
+    ]
   ]