{-# LANGUAGE CPP #-}

{-|
Module:      Spec.Data.TimeSpec
Copyright:   (C) 2014-2017 Ryan Scott
License:     BSD-style (see the file LICENSE)
Maintainer:  Ryan Scott
Stability:   Provisional
Portability: GHC

@hspec@ tests for data types in the @time@ library.
-}
module Spec.Data.TimeSpec (main, spec) where

import Data.Proxy (Proxy(..))
import Data.Time.Calendar (Day)
import Data.Time.Clock (DiffTime, UTCTime, NominalDiffTime)
#if MIN_VERSION_time(1,6,0)
import Data.Time (UniversalTime)
#endif
#if MIN_VERSION_time(1,8,0)
import Data.Time.Clock.System (SystemTime)
#endif
import Data.Time.Clock.TAI (AbsoluteTime)
import Data.Time.LocalTime (TimeZone, TimeOfDay, LocalTime, ZonedTime)

import Instances.Data.Time ()

import Spec.Utils (matchesTextShowSpec)

import Test.Hspec (Spec, describe, hspec, parallel)
import Test.QuickCheck.Instances ()

import TextShow.Data.Time ()

main :: IO ()
main = hspec spec

spec :: Spec
spec = parallel $ do
    describe "Day" $
        matchesTextShowSpec (Proxy :: Proxy Day)
    describe "DiffTime" $
        matchesTextShowSpec (Proxy :: Proxy DiffTime)
    describe "UTCTime" $
        matchesTextShowSpec (Proxy :: Proxy UTCTime)
    describe "NominalDiffTime" $
        matchesTextShowSpec (Proxy :: Proxy NominalDiffTime)
    describe "AbsoluteTime" $
        matchesTextShowSpec (Proxy :: Proxy AbsoluteTime)
    describe "TimeZone" $
        matchesTextShowSpec (Proxy :: Proxy TimeZone)
    describe "TimeOfDay" $
        matchesTextShowSpec (Proxy :: Proxy TimeOfDay)
    describe "LocalTime" $
        matchesTextShowSpec (Proxy :: Proxy LocalTime)
    describe "ZonedTime" $
        matchesTextShowSpec (Proxy :: Proxy ZonedTime)
#if MIN_VERSION_time(1,6,0)
    describe "UniversalTime" $
        matchesTextShowSpec (Proxy :: Proxy UniversalTime)
#endif
#if MIN_VERSION_time(1,8,0)
    describe "SystemTime" $
        matchesTextShowSpec (Proxy :: Proxy SystemTime)
#endif