time-1.5: test/Test/TestCalendars.hs

module Test.TestCalendars where

import Data.Time.Calendar.Julian
import Data.Time.Calendar.WeekDate
import Data.Time.Calendar
import Test.TestUtil
import Test.TestCalendarsRef

showers :: [(String,Day -> String)]
showers = [
	("MJD",show . toModifiedJulianDay),
	("Gregorian",showGregorian),
	("Julian",showJulian),
	("ISO 8601",showWeekDate)
	]

days :: [Day]
days = [
	fromGregorian 0 12 31,
	fromJulian 1752 9 2,
	fromGregorian 1752 9 14,
	fromGregorian 2005 1 23
	]

testCalendars :: Test
testCalendars = pureTest "testCalendars" $
    diff testCalendarsRef $ unlines $ map (\d -> showShowers d) days
  where
    showShowers day = 
        concatMap (\(nm,shower) -> unwords [" ==", nm, shower day]) showers