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module Thue.Test (
parserTests,
extractInfixTests,
tests
) where
import Test.HUnit
import Text.Parsec.Error
import Thue.Parser
import Thue.Interpreter
instance Eq Text.Parsec.Error.ParseError
parser0 = (Right (ThueProgram [ThueRule "a" "b"] "a")) ~=? (parseThue "a::=b\n::=\na")
parser1 = (Right (ThueProgram [] "b")) ~=? (parseThue "::=\nb")
extractInfix0 = Nothing ~=? (extractInfix [1,2] [3,4,5])
extractInfix1 = (Just ([1,2],[5,6])) ~=? (extractInfix [3,4] [1,2,3,4,5,6])
extractInfix2 = (Just ([],[3,4])) ~=? (extractInfix [0,1,2] [0,1,2,3,4])
extractInfix3 = (Just ([1],[])) ~=? (extractInfix [2,3] [1,2,3])
extractInfix4 = (Just ([],[1])) ~=? (extractInfix [] [1])
extractInfix5 = (Just ("before","after")) ~=? (extractInfix "middle" "beforemiddleafter")
parserTests :: Test
parserTests = TestList [parser0, parser1]
extractInfixTests :: Test
extractInfixTests = TestList [extractInfix0, extractInfix1, extractInfix2, extractInfix3, extractInfix4, extractInfix5]
tests :: Test
tests = case (parserTests, extractInfixTests) of
(TestList a, TestList b) -> TestList (a ++ b)
|
