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-- This is a test set for running with Catch
-- http://www-users.cs.york.ac.uk/~ndm/catch/
module Catch where
import StackSet
---------------------------------------------------------------------
-- TESTING PROPERTIES
main =
new
||| view
||| lookupWorkspace
||| modify
||| peek
||| index
||| focusLeft
||| focusRight
||| focusWindow
||| member
||| findIndex
||| insertLeft
||| delete
||| swap
||| shift
---------------------------------------------------------------------
-- CATCH FIRST-ORDER LIBRARY
-- this should be included with Catch by default
-- and will be (one day!)
foreign import primitive any0 :: a
foreign import primitive anyEval1 :: a -> b
foreign import primitive anyEval2 :: a -> b -> c
foreign import primitive anyEval3 :: a -> b -> c -> d
class Test a where
test :: a -> Bool
instance Test b => Test (a -> b) where
test f = test (f any0)
instance Test (Maybe a) where
test f = anyEval1 f
instance Test [a] where
test f = anyEval1 f
instance Test (StackSet a b c) where
test f = anyEval1 f
instance Test (a,b) where
test f = anyEval1 f
instance Test Bool where
test f = anyEval1 f
instance Test Char where
test f = anyEval1 f
instance Test (IO a) where
test f = anyEval1 (f >> return ())
(|||) :: (Test a, Test b) => a -> b -> IO c
(|||) l r = anyEval2 (test l) (test r)
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