From 2848be6b7380c7c02fba224edd13f0bcf0a252a6 Mon Sep 17 00:00:00 2001
From: ridiculousfish <rf@fishshell.com>
Date: Sat, 29 Apr 2023 16:48:46 -0700
Subject: [PATCH] Add an empty test case to the join_strings tests

---
 fish-rust/src/wcstringutil.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fish-rust/src/wcstringutil.rs b/fish-rust/src/wcstringutil.rs
index 9842dbbfd..a068c0c8b 100644
--- a/fish-rust/src/wcstringutil.rs
+++ b/fish-rust/src/wcstringutil.rs
@@ -602,6 +602,7 @@ fn test_join_strings() {
     use crate::wchar::L;
     let empty: &[&wstr] = &[];
     assert_eq!(join_strings(empty, '/'), "");
+    assert_eq!(join_strings(&[] as &[&wstr], '/'), "");
     assert_eq!(join_strings(&[L!("foo")], '/'), "foo");
     assert_eq!(
         join_strings(&[L!("foo"), L!("bar"), L!("baz")], '/'),