diff options
| -rw-r--r-- | src/Xanthous/Data.hs | 2 | ||||
| -rw-r--r-- | test/Xanthous/DataSpec.hs | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/Xanthous/Data.hs b/src/Xanthous/Data.hs index 8a8a62d0ee..5e45169582 100644 --- a/src/Xanthous/Data.hs +++ b/src/Xanthous/Data.hs @@ -334,6 +334,7 @@ data Corner | BottomLeft | BottomRight deriving stock (Show, Eq, Ord, Enum, Bounded, Generic) + deriving Arbitrary via GenericArbitrary Corner instance Opposite Corner where opposite TopLeft = BottomRight @@ -347,6 +348,7 @@ data Edge | RightEdge | BottomEdge deriving stock (Show, Eq, Ord, Enum, Bounded, Generic) + deriving Arbitrary via GenericArbitrary Edge instance Opposite Edge where opposite TopEdge = BottomEdge diff --git a/test/Xanthous/DataSpec.hs b/test/Xanthous/DataSpec.hs index bd02c0f36f..a2fcdbba15 100644 --- a/test/Xanthous/DataSpec.hs +++ b/test/Xanthous/DataSpec.hs @@ -57,14 +57,14 @@ test = testGroup "Xanthous.Data" , testGroup "Corner" [ testGroup "instance Opposite" - [ testProperty "involutive" $ \corner -> + [ testProperty "involutive" $ \(corner :: Corner) -> opposite (opposite corner) === corner ] ] , testGroup "Edge" [ testGroup "instance Opposite" - [ testProperty "involutive" $ \edge -> + [ testProperty "involutive" $ \(edge :: Edge) -> opposite (opposite edge) === edge ] ] |