module Compiler.Lexer.CommentsSpec where

import Test.Hspec

import "spade" Common
import Compiler.Lexer.Comments
import Compiler.Lexer.Tokens
import Compiler.Lexer.Whitespaces
import Parser.Lib
import Parser.Parser

spec :: Spec
spec = do
  describe "Comments parsing" $ do
    it "can parse simple comment" $ runParser parser ("-- comment" :: TextWithOffset) `shouldReturn` (Just $ Comment "comment")
    it "can parse simple consecutive comments" $ runParser parser ("-- comment\n-- comment 2" :: TextWithOffset) `shouldReturn` (Just $ [Comment "comment", Comment "comment 2"])
    it "can parse simple consecutive indented comments" $ runParser @[Token] parser ("   -- comment\n   -- comment 2" :: TextWithOffset) `shouldReturn`
      (Just $ [Token {tkRaw = TkWhitespace (Space 3), tkLocation = emptyLocation, tkOffsetEnd = 3},Token {tkRaw = TkComment (Comment "comment"), tkLocation = emptyLocation, tkOffsetEnd = 14},Token {tkRaw = TkWhitespace (Space 3), tkLocation = emptyLocation, tkOffsetEnd = 17},Token {tkRaw = TkComment (Comment "comment 2"), tkLocation = emptyLocation, tkOffsetEnd = 30}])