1 files changed, 44 insertions, 1 deletions
diff --git a/Biz/Test.hs b/Biz/Test.hs
index 7f6da61..7571008 100644
--- a/Biz/Test.hs
+++ b/Biz/Test.hs
@@ -8,12 +8,16 @@ module Biz.Test
     group,
     unit,
     prop,
+    with,
     (@=?),
+    (@?=),
+    (@?!=),
   )
 where
 
+import Alpha hiding (group)
 import qualified Test.Tasty as Tasty
-import Test.Tasty.HUnit ((@=?))
+import Test.Tasty.HUnit ((@=?), (@?=))
 import qualified Test.Tasty.HUnit as HUnit
 import qualified Test.Tasty.QuickCheck as QuickCheck
 
@@ -27,3 +31,42 @@ unit = HUnit.testCase
 
 prop :: QuickCheck.Testable a => Tasty.TestName -> a -> Tasty.TestTree
 prop = QuickCheck.testProperty
+
+with ::
+  -- | Startup
+  IO a ->
+  -- | Shutdown
+  (a -> IO ()) ->
+  -- | A test group where the first argument is a function that gets the resource
+  (IO a -> Tree) ->
+  Tree
+with = Tasty.withResource
+
+-- | How is this not part of HUnit??
+assertNotEqual ::
+  (Eq a, Show a, HasCallStack) =>
+  -- | The message prefix
+  String ->
+  -- | The not-expected value
+  a ->
+  -- | The actual value
+  a ->
+  HUnit.Assertion
+assertNotEqual preface notexpected actual =
+  unless (actual /= notexpected) (HUnit.assertFailure msg)
+  where
+    msg =
+      (if null preface then "" else preface ++ "\n")
+        ++ "expected not: "
+        ++ show notexpected
+        ++ "\n but got: "
+        ++ show actual
+
+(@?!=) ::
+  (Eq a, Show a, HasCallStack) =>
+  -- | The not-expected value
+  a ->
+  -- | The actual value
+  a ->
+  HUnit.Assertion
+expected @?!= actual = assertNotEqual "" expected actual