diff --git a/src/tests.sh b/src/tests.sh
index f111e4e..7c4dd18 100755
--- a/src/tests.sh
+++ b/src/tests.sh
@@ -156,6 +156,14 @@ endBlock
 
 title "ShouldError"
 check "LenOfNotList" "(len 5)" "NOT_A_LIST"
+check "NoMapList" "(map sq)" "( )"
+check "UnevenLists" "(+ (1 2) (1 2 3))" "LISTS_NOT_SAME_SIZE"
+check "BadSymbol" "(5df)" "SYMBOLS_START_WITH_LETTERS"
+check "BadParens" "(hey()" "MISMATCHED_PARENS"
+check "BadParens2" "(hey)(" "MISMATCHED_PARENS"
+check "BadParens3" "((hey(" "MISMATCHED_PARENS"
+check "BadParens4" ")))hey" "MISMATCHED_PARENS"
+check "BadParens5" "hey))(" "MISMATCHED_PARENS"
 endBlock
 
 # title "Environment"