module Main where

import qualified Data.Attoparsec.Text as D
import qualified Data.Text as G
import qualified Data.Vector as E
import qualified Main.Sample as C
import Test.Tasty
import Test.Tasty.HUnit
import Test.Tasty.QuickCheck
import Test.Tasty.Runners
import qualified VectorBuilder.Alternative as F
import qualified VectorBuilder.Builder as A
import qualified VectorBuilder.MonadPlus as H
import qualified VectorBuilder.Vector as B
import Prelude

main =
  defaultMain $
    testGroup
      "All tests"
      [ testProperty "samples" $ \(samples :: [C.Sample Int]) ->
          foldMap C.toVector samples
            === B.build (foldMap C.toBuilder samples),
        testCase "Alternative.some" $
          assertEqual
            ""
            (Right (E.fromList "1234"))
            (D.parseOnly (F.some D.anyChar) "1234"),
        testCase "Alternative.some on empty" $
          assertEqual
            ""
            (Left "not enough input")
            (D.parseOnly (F.some D.anyChar :: D.Parser (Vector Char)) ""),
        testProperty "mconcat" $ \(samples :: [C.Sample Int]) ->
          foldMap C.toVector samples
            === B.build (mconcat (map C.toBuilder samples)),
        testProperty "foldable" $ \(elements :: [Int]) ->
          E.fromList elements
            === B.build (A.foldable elements),
        testGroup
          "MonadPlus"
          [ testProperty "many" $ \(elements :: [Char]) ->
              Right (E.fromList elements)
                === D.parseOnly (H.many D.anyChar) (fromString elements),
            testProperty "many1" $ \(elements :: [Char]) ->
              ( if null elements
                  then Left "not enough input"
                  else Right (E.fromList elements)
              )
                === D.parseOnly (H.many1 D.anyChar) (fromString elements),
            testProperty "sepBy1" $ \(elements :: [Char]) ->
              ( if null elements
                  then Left "not enough input"
                  else Right (E.fromList elements)
              )
                === D.parseOnly (H.sepBy1 D.anyChar (D.char ',')) (G.intersperse ',' (fromString elements))
          ]
      ]