From 331c7ea17a238098be42bd3c7614ab1d2aceacf3 Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Fri, 5 Apr 2024 12:03:57 +0800
Subject: [PATCH] Add test case for
 https://github.com/pest-parser/site/issues/58

---
 src/formatter.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/formatter.rs b/src/formatter.rs
index 670f111..5c3134f 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -438,4 +438,24 @@ mod tests {
             "#,
         }
     }
+
+    #[test]
+    fn test_tailing_comments() {
+        expect_correction! {
+            r#"
+            number = {
+                "-"? ~  // sign
+              ("0" | '1'..'9' ~ ASCII_DIGIT*) ~ ("." ~ ASCII_DIGIT*)? ~  // fraction
+              "E"|"e" ~ ("+" | "-")? ~ASCII_DIGIT* // exponent
+            }
+            "#,
+            r#"
+            number = {
+                "-"? ~  // sign
+              ("0" | '1'..'9' ~ ASCII_DIGIT*) ~ ("." ~ ASCII_DIGIT*)? ~  // fraction
+              "E"|"e" ~ ("+" | "-")? ~ASCII_DIGIT* // exponent
+            }
+            "#,
+        }
+    }
 }