From 99f4919feaed81992741fa09d83927c26647ad3c Mon Sep 17 00:00:00 2001
From: Mark <mark@betalupi.com>
Date: Mon, 31 Jul 2023 15:52:52 -0700
Subject: [PATCH] Added tests

---
 src/tests.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tests.rs b/src/tests.rs
index 19e94f9..9f6703d 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -94,6 +94,9 @@ fn bad_expressions() {
 	bad_expr("3 - ");
 	bad_expr("()");
 	bad_expr("3+2)");
+	bad_expr("-");
+	bad_expr("*");
+	bad_expr("+");
 }
 
 #[test]