-import Test.HUnit ( Assertion )
-import Test.Framework ( Test, testGroup )
-import Test.Framework.Providers.HUnit ( testCase )
-import Test.Framework.Providers.QuickCheck2 ( testProperty )
-import Test.QuickCheck ( Arbitrary(..), choose )
+import Test.Tasty ( TestTree, testGroup )
+import Test.Tasty.HUnit ( Assertion, testCase )
+import Test.Tasty.QuickCheck ( Arbitrary(..), choose, testProperty )