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{-
Copyright (C) 2004-2011 John Goerzen <jgoerzen@complete.org>
All rights reserved.
For license and copyright information, see the file LICENSE
-}
module Bitstest(tests) where
import Test.HUnit
import Data.Bits.Utils
import Data.Word
test_fromBytes =
let f :: [Word32] -> Word32 -> Test
f inp exp = TestCase $ exp @=? fromBytes inp in
[
f [] 0
,f [0] 0
,f [1] 1
,f [0xff, 0] 0xff00
,f [0x0, 0xff] 0xff
,f [0x12, 0x34, 0x56, 0x78] 0x12345678
,f [0xff, 0xff, 0xff, 0xff] 0xffffffff
,f [0xff, 0, 0, 0] 0xff000000
]
test_getBytes =
let f :: Word32 -> [Word32] -> Test
f inp exp = TestCase $ exp @=? getBytes inp in
[
f 0 [0, 0, 0, 0]
,f 0x1200 [0, 0, 0x12, 0]
,f 0x0012 [0, 0, 0, 0x12]
,f 0xffffffff [0xff, 0xff, 0xff, 0xff]
,f 0x12345678 [0x12, 0x34, 0x56, 0x78]
,f 0xf0000000 [0xf0, 0, 0, 0]
]
tests = TestList [TestLabel "getBytes" (TestList test_getBytes),
TestLabel "fromBytes" (TestList test_fromBytes)
]
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