module Data.Text.ParagraphLayout.RunSpec (spec) where

import Data.Text (pack)
import Data.Text.Glyphize (Direction(..))

import Test.Hspec
import Data.Text.ParagraphLayout.FontLoader
import Data.Text.ParagraphLayout.ResolvedSpan
import Data.Text.ParagraphLayout.Run
import Data.Text.ParagraphLayout.SpanData

spec :: Spec
spec = do
    describe "spanToRuns" $ before loadUbuntuRegular $ do
        it "handles span with no text" $ \font -> do
            spanToRuns (emptySpan font) `shouldBe` []
        it "handles Czech hello" $ \font -> do
            let inputSpan = czechHello font
            let runs = spanToRuns inputSpan
            runs `shouldBe`
                [ Run
                    { runText = spanText inputSpan
                    , runDirection = Just DirLTR
                    , runScript = Just "Latn"
                    }
                ]
        it "handles Serbian with mixed script" $ \font -> do
            let inputSpan = serbianMixedScript font
            let runs = spanToRuns inputSpan
            runs `shouldBe`
                [ Run
                    -- TODO: We might want both parentheses in the same run.
                    { runText = pack "Vikipedija ("
                    , runDirection = Just DirLTR
                    , runScript = Just "Latn"
                    }
                , Run
                    { runText = pack "Википедија)"
                    , runDirection = Just DirLTR
                    , runScript = Just "Cyrl"
                    }
                ]