phi

module Test.Data.Ord where

import Test.QuickCheck (TestGroup(..), TestResult, quickCheck)
import Prelude


propMin :: Int->Int->Bool
propMin x y
    | x <= y = ((min x y) == x)
    | otherwise = ((min x y )== y)

propMin2 :: Float->Float->Bool
propMin2 x y
    | x <= y = ((min x y) == x)
    | otherwise = ((min x y )== y)

propMax :: Int->Int->Bool
propMax x y
    | x <= y = (max x y == y)
    | otherwise = (max x y) == x

propMax2 :: Float->Float->Bool
propMax2 x y
    | x <= y = (max x y == y)
    | otherwise = (max x y) == x

propBetween :: Int->Int->Int->Bool
propBetween low hi x = if (low <= x && x <= hi) then (between low hi x) else true 

test :: TestGroup (Integer -> IO TestResult)
test = Exe [
    quickCheck ">" (1 > 0)
    ,quickCheck ">" (20.5 > 20.0)
    ,quickCheck "minInt" propMin
    ,quickCheck "minFloat" propMin2
    ,quickCheck "max" propMax
    ,quickCheck "maxFloat" propMax2
    ,quickCheck "propBetween" propBetween
]