From 0c6fd47460cb59c1b58c8870a4d2f05c23d8f357 Mon Sep 17 00:00:00 2001
From: JosJuice <josjuice@gmail.com>
Date: Sun, 27 Nov 2016 11:18:27 +0100
Subject: [PATCH] Add unit test for StringUtil's newly added JoinStrings

---
 Source/UnitTests/Common/CMakeLists.txt     |  1 +
 Source/UnitTests/Common/StringUtilTest.cpp | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 Source/UnitTests/Common/StringUtilTest.cpp

diff --git a/Source/UnitTests/Common/CMakeLists.txt b/Source/UnitTests/Common/CMakeLists.txt
index 238dbeddb7..28ca1237b3 100644
--- a/Source/UnitTests/Common/CMakeLists.txt
+++ b/Source/UnitTests/Common/CMakeLists.txt
@@ -9,4 +9,5 @@ add_dolphin_test(FixedSizeQueueTest FixedSizeQueueTest.cpp)
 add_dolphin_test(FlagTest FlagTest.cpp)
 add_dolphin_test(MathUtilTest MathUtilTest.cpp)
 add_dolphin_test(NandPathsTest NandPathsTest.cpp)
+add_dolphin_test(StringUtilTest StringUtilTest.cpp)
 add_dolphin_test(x64EmitterTest x64EmitterTest.cpp)
diff --git a/Source/UnitTests/Common/StringUtilTest.cpp b/Source/UnitTests/Common/StringUtilTest.cpp
new file mode 100644
index 0000000000..603c99d80c
--- /dev/null
+++ b/Source/UnitTests/Common/StringUtilTest.cpp
@@ -0,0 +1,18 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <gtest/gtest.h>
+#include <string>
+#include <vector>
+
+#include "Common/StringUtil.h"
+
+TEST(StringUtil, JoinStrings)
+{
+  EXPECT_EQ("", JoinStrings({}, ", "));
+  EXPECT_EQ("a", JoinStrings({"a"}, ","));
+  EXPECT_EQ("ab", JoinStrings({"a", "b"}, ""));
+  EXPECT_EQ("a, bb, c", JoinStrings({"a", "bb", "c"}, ", "));
+  EXPECT_EQ("???", JoinStrings({"?", "?"}, "?"));
+}