{-# LANGUAGE OverloadedStrings #-}

module Octane.Type.ActorSpec (spec) where

import Octane
import Test.Tasty.Hspec

import qualified Data.Binary as Binary
import qualified Data.Binary.Get as Binary
import qualified Data.ByteString.Lazy as BSL

spec :: Spec
spec = describe "Actor" $ do
    it "can be decoded" $ do
        shouldBe
            (decodeActor "\
                \\1\0\0\0\0\
                \\0\0\0\0")
            (Right ("", 9, Actor
                (PCString "")
                (Word32LE 0)))
        shouldBe
            (decodeActor "\
                \\2\0\0\0a\0\
                \\2\0\0\0")
            (Right ("", 10, Actor
                (PCString "a")
                (Word32LE 2)))
    it "can be encoded" $ do
        shouldBe
            (Binary.encode (Actor
                (PCString "")
                (Word32LE 0)))
            "\
                \\1\0\0\0\0\
                \\0\0\0\0"
        shouldBe
            (Binary.encode (Actor
                (PCString "a")
                (Word32LE 2)))
            "\
                \\2\0\0\0a\0\
                \\2\0\0\0"

decodeActor :: BSL.ByteString -> Either (BSL.ByteString, Binary.ByteOffset, String) (BSL.ByteString, Binary.ByteOffset, Actor)
decodeActor = Binary.decodeOrFail