{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}

module Data.Taskell.DateTest
    ( test_date
    ) where

import ClassyPrelude

import Test.Tasty
import Test.Tasty.HUnit

import Data.Taskell.Date
import Data.Time

testDate :: Day
testDate = fromGregorian 2018 05 18

-- tests
test_date :: TestTree
test_date =
    testGroup
        "Data.Taskell.Date"
        [ testCase
              "dayToOutput"
              (assertEqual
                   "Date in yyyy-mm-dd format"
                   (Just "2018-05-18")
                   (dayToOutput <$> fromGregorianValid 2018 05 18))
        , testGroup
              "dayToText"
              [ testCase
                    "same year"
                    (assertEqual
                         "Date in 18-May format"
                         (Just "18-May")
                         (dayToText <$> fromGregorianValid 2018 08 18 <*>
                          fromGregorianValid 2018 05 18))
              , testCase
                    "different year"
                    (assertEqual
                         "Date in 18-May 2019 format"
                         (Just "18-May 2019")
                         (dayToText <$> fromGregorianValid 2018 08 18 <*>
                          fromGregorianValid 2019 05 18))
              , testCase
                    "different year"
                    (assertEqual
                         "Date in 18-May 2017 format"
                         (Just "18-May 2017")
                         (dayToText <$> fromGregorianValid 2018 08 18 <*>
                          fromGregorianValid 2017 05 18))
              ]
        , testCase
              "textToDay"
              (assertEqual "A valid Day" (fromGregorianValid 2018 05 18) (textToDay "2018-05-18"))
        , testGroup
              "deadline"
              [ testCase
                    "Plenty"
                    (assertEqual
                         "Plenty of time"
                         Plenty
                         (deadline testDate (fromGregorian 2018 05 28)))
              , testCase
                    "ThisWeek"
                    (assertEqual "This week" ThisWeek (deadline testDate (fromGregorian 2018 05 24)))
              , testCase
                    "Tomorrow"
                    (assertEqual "Tomorrow" Tomorrow (deadline testDate (fromGregorian 2018 05 19)))
              , testCase "Today" (assertEqual "Today" Today (deadline testDate testDate))
              , testCase
                    "Passed"
                    (assertEqual "Passed" Passed (deadline testDate (fromGregorian 2018 05 17)))
              ]
        ]