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

module Data.Taskell.SubtaskTest
    ( test_subtask
    ) where

import ClassyPrelude

import Test.Tasty
import Test.Tasty.HUnit

import Data.Taskell.Subtask.Internal

-- tests
test_subtask :: TestTree
test_subtask =
    testGroup
        "Data.Taskell.Subtask"
        [ testCase "blank" (assertEqual "creates an empty sub-task" (Subtask "" False) blank)
        , testGroup
              "new"
              [ testCase
                    "completed"
                    (assertEqual "creates a new sub-task" (Subtask "Blah" True) (new "Blah" True))
              , testCase
                    "not completed"
                    (assertEqual "creates a new sub-task" (Subtask "Blah" False) (new "Blah" False))
              ]
        , testGroup
              "toggle"
              [ testCase
                    "false to true"
                    (assertEqual
                         "Sets completed to True"
                         (Subtask "Blah" True)
                         (toggle $ new "Blah" False))
              , testCase
                    "true to false"
                    (assertEqual
                         "Sets completed to False"
                         (Subtask "Blah" False)
                         (toggle $ new "Blah" True))
              ]
        ]