diff --git a/src/main.rs b/src/main.rs
index 640fa6e..0de49dc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -54,10 +54,11 @@ pub fn parse_and_calc_humanreadable(mut input: String) -> String {
     )
 }
 #[test]
-fn test_equals_readdition() {
+fn test_character_readdition() {
     assert_eq!(parse_and_calc_humanreadable(" = 11".into()), " = 11");
     assert_eq!(parse_and_calc_humanreadable(" &= 11".into()), " & = 11");
     assert_eq!(parse_and_calc_humanreadable(" & 11".into()), " & 11");
+    assert_eq!(parse_and_calc_humanreadable(" & 11 \\".into()), " & 11 \\");
 }
 
 pub fn parse_and_calc(s: &str) -> Float {