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|
{-# OPTIONS_GHC -Wno-missing-signatures #-}
import Test.HUnit
import Control.Monad.Except
import qualified Data.Map as M
import Builtins
import Tokenizer ( tokenize )
import Parser ( parse )
import Evaluator ( evaluate )
import Utils
import TestUtils
tokenizeTests = TestLabel "tokenize" $ TestList $ map TestCase [
do got <- expectSuccessL $ tokenize "(+ 1 (- 10 5))"
let expected = ["(", "+", "1", "(", "-", "10", "5", ")", ")"]
assertEqual "" got expected
]
parseTests = TestLabel "parse" $ TestList $ map TestCase [
do got <- expectSuccessL $ parse ["(", "+", "1", "2", ")"]
let expected = [ASTFunctionCall [ASTSymbol "+", ASTInteger 1, ASTInteger 2]]
assertEqual "" got expected,
do got <- expectErrorL $ parse ["(", "+", "1", "2"]
let expected = "unbalanced function call"
assertEqual "" got expected
]
evaluateTests = TestLabel "evaluate" $ TestList $ map TestCase [
do let env = M.fromList [("+", builtinAdd2)] :: Env
(gotEnv, gotAST) <- expectSuccessL $ evaluate env (ASTFunctionCall [ASTSymbol "+", ASTInteger 1, ASTInteger 2])
let expectedAST = ASTInteger 3
assertEqual "" gotAST expectedAST
assertEqual "" (M.keys gotEnv) (M.keys env)
]
tests = [
tokenizeTests,
parseTests,
evaluateTests
]
main :: IO ()
main = void $ runTestTT $ test tests
|
