From 7ad71df1cc81074747024620f421bfcb2bc6dbb1 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 14 Sep 2021 22:44:23 +0800
Subject: ...

---
 test/common/StringTest.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'test/common/StringTest.cpp')

diff --git a/test/common/StringTest.cpp b/test/common/StringTest.cpp
index 1200a60b..a0895af9 100644
--- a/test/common/StringTest.cpp
+++ b/test/common/StringTest.cpp
@@ -2,8 +2,18 @@
 
 #include <gtest/gtest.h>
 
+TEST(String, Append) {
+  using cru::String;
+
+  String s;
+  s.append(u"ha");
+  s.append(s);
+  ASSERT_EQ(s, String(u"haha"));
+}
+
 TEST(String, Format) {
   using cru::Format;
+  using cru::String;
 
-  ASSERT_EQ(Format(u"{} + {} = {}", 123, 321, 444), u"123 + 321 = 444");
+  ASSERT_EQ(Format(u"{} + {} = {}", 123, 321, 444), String(u"123 + 321 = 444"));
 }
-- 
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