From 158b202ba113914a8aa1fc7a8a410d98bfb18f5b Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Mon, 26 Sep 2022 11:15:48 +0300
Subject: Improve tests

---
 test/Spec.hs | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

(limited to 'test/Spec.hs')

diff --git a/test/Spec.hs b/test/Spec.hs
index db28f39..9011aba 100644
--- a/test/Spec.hs
+++ b/test/Spec.hs
@@ -2,28 +2,40 @@
 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 Builtins
-import TestUtils
 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 = [
-    "tokenize1" ~:
-         do got <- runL $ tokenize "(+ 1 (- 10 5))"
-            let expected = ["(", "+", "1", "(", "-", "10", "5", ")", ")"]
-            assertEqual "" got expected,
-    "parse1" ~:
-         do got <- runL $ parse ["(", "+", "1", "2", ")"]
-            let expected = [ASTFunctionCall [ASTSymbol "+", ASTInteger 1, ASTInteger 2]]
-            assertEqual "" got expected,
-    "evaluate1" ~:
-         do let env = M.fromList [("+", builtinAdd2)] :: Env
-            (gotEnv, gotAST) <- runL $ evaluate env (ASTFunctionCall [ASTSymbol "+", ASTInteger 1, ASTInteger 2])
-            let expectedAST = ASTInteger 3
-            assertEqual "" gotAST expectedAST
-            assertEqual "" (M.keys gotEnv) (M.keys env)
+    tokenizeTests,
+    parseTests,
+    evaluateTests
     ]
 
 main :: IO ()
-- 
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