From d89df18de24740ac474da4f28d55c87440a04e34 Mon Sep 17 00:00:00 2001
From: skoriop <karthikp.ivy@gmail.com>
Date: Thu, 5 Oct 2023 03:14:42 +0530
Subject: [PATCH] test: add test for overflow in `LineRange::from`

---
 src/line_range.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/line_range.rs b/src/line_range.rs
index 15ed3e9e..f47c89fa 100644
--- a/src/line_range.rs
+++ b/src/line_range.rs
@@ -128,6 +128,13 @@ fn test_parse_plus() {
     assert_eq!(50, range.upper);
 }
 
+#[test]
+fn test_parse_plus_overflow() {
+    let range = LineRange::from("18446744073709551615:+1").expect("Shouldn't fail on test!");
+    assert_eq!(18446744073709551615, range.lower);
+    assert_eq!(18446744073709551615, range.upper);
+}
+
 #[test]
 fn test_parse_plus_fail() {
     let range = LineRange::from("40:+z");