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dea9cdea5e
The change to use a newtype for RectC is kind of ugly, but this way instances are less likely to conflict in the tests.
22 lines
544 B
Haskell
22 lines
544 B
Haskell
module ManageDocks where
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import XMonad
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import XMonad.Hooks.ManageDocks
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import Test.QuickCheck
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import Foreign.C.Types
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import Properties
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instance Arbitrary CLong where
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arbitrary = fromIntegral `fmap` (arbitrary :: Gen Int)
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instance Arbitrary RectC where
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arbitrary = do
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(x,y) <- arbitrary
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NonNegative w <- arbitrary
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NonNegative h <- arbitrary
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return $ RectC (x,y,x+w,y+h)
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prop_r2c_c2r :: RectC -> Bool
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prop_r2c_c2r r = r2c (c2r r) == r
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prop_c2r_r2c :: Rectangle -> Bool
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prop_c2r_r2c r = c2r (r2c r) == r
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