From e1c5d8c42c73f6105796cc6032613290686d6024 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Thu, 17 Feb 2022 11:27:49 -0500
Subject: [PATCH] add factorial test to asterisk_test

---
 src/misc.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/misc.rs b/src/misc.rs
index f520cc7..5ca0c7c 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -187,4 +187,5 @@ fn asterisk_test() {
     assert_eq!(&add_asterisks("2e".to_string()), "2*e");
     assert_eq!(&add_asterisks("2log10(x)".to_string()), "2*log(x)");
     assert_eq!(&add_asterisks("2log(x)".to_string()), "2*log(x)");
+    assert_eq!(&add_asterisks("x!".to_string()), "x!");
 }