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Diffstat (limited to '')
| -rw-r--r-- | tests/Instances.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/Instances.hs b/tests/Instances.hs index 2f087f8..e52c5ec 100644 --- a/tests/Instances.hs +++ b/tests/Instances.hs @@ -11,6 +11,9 @@ import Data.List (nub, genericLength) import Debug.Trace +import Graphics.X11 (Rectangle(Rectangle)) +import Control.Applicative + -- -- The all important Arbitrary instance for StackSet. -- @@ -79,6 +82,8 @@ instance Arbitrary NonEmptyWindowsStackSet where arbitrary = NonEmptyWindowsStackSet `fmap` (arbitrary `suchThat` (not . null . allWindows)) +instance Arbitrary Rectangle where + arbitrary = Rectangle <$> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary newtype SizedPositive = SizedPositive Int |