module Octet where
import Test.HUnit
+import Test.QuickCheck
import Bit
show oct = show (octet_to_int oct)
+instance Arbitrary Octet where
+ arbitrary = do
+ a1 <- arbitrary :: Gen Bit
+ a2 <- arbitrary :: Gen Bit
+ a3 <- arbitrary :: Gen Bit
+ a4 <- arbitrary :: Gen Bit
+ a5 <- arbitrary :: Gen Bit
+ a6 <- arbitrary :: Gen Bit
+ a7 <- arbitrary :: Gen Bit
+ a8 <- arbitrary :: Gen Bit
+ return (Octet a1 a2 a3 a4 a5 a6 a7 a8)
+
+ coarbitrary _ = variant 0
+
+
-- Convert each bit to its integer value, and multiply by the
-- appropriate power of two. Sum them up, and we should get an integer
-- between 0 and 255.
-- HUnit Tests
+test_octet_from_int1 :: Test
test_octet_from_int1 =
TestCase $ assertEqual "octet_from_int 128 should parse as 10000000" oct1 (octet_from_int 128)
where
oct1 = Octet One Zero Zero Zero Zero Zero Zero Zero
+octet_tests :: [Test]
octet_tests = [ test_octet_from_int1 ]