From 6fa8b028fcc52b48704ebc13fbbc4a611f2b9c8b Mon Sep 17 00:00:00 2001
From: Aaron Gyes <me@aaron.gy>
Date: Mon, 18 Feb 2019 23:19:57 -0800
Subject: [PATCH] fish_tests.cpp: fixup: I didn't notice the comma here.

---
 src/fish_tests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fish_tests.cpp b/src/fish_tests.cpp
index 373381f8b..08d4d08ed 100644
--- a/src/fish_tests.cpp
+++ b/src/fish_tests.cpp
@@ -1545,7 +1545,7 @@ static void test_lru() {
         auto commajoin = [](const std::vector<int> &vs) {
             wcstring ret;
             for (int v : vs) {
-                ret.append(std::to_wstring(v));
+                append_format(ret, L"%d,", v);
             }
             if (!ret.empty()) ret.pop_back();
             return ret;