From 935534aa5327a5b605e84e4643591fd6cc585594 Mon Sep 17 00:00:00 2001
From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Fri, 28 Oct 2016 15:19:35 +0900
Subject: [PATCH] Backport a test from taglib2 branch.

---
 tests/test_string.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/test_string.cpp b/tests/test_string.cpp
index 3fa28b69..f9f1a2dd 100644
--- a/tests/test_string.cpp
+++ b/tests/test_string.cpp
@@ -46,6 +46,7 @@ class TestString : public CppUnit::TestFixture
   CPPUNIT_TEST(testFromInt);
   CPPUNIT_TEST(testSubstr);
   CPPUNIT_TEST(testNewline);
+  CPPUNIT_TEST(testUpper);
   CPPUNIT_TEST(testEncodeNonLatin1);
   CPPUNIT_TEST(testEncodeEmpty);
   CPPUNIT_TEST(testIterator);
@@ -270,6 +271,14 @@ public:
     CPPUNIT_ASSERT_EQUAL(L'\x0a', String(crlf)[4]);
   }
 
+  void testUpper()
+  {
+    String s1 = "tagLIB 012 strING";
+    String s2 = s1.upper();
+    CPPUNIT_ASSERT_EQUAL(String("tagLIB 012 strING"), s1);
+    CPPUNIT_ASSERT_EQUAL(String("TAGLIB 012 STRING"), s2);
+  }
+
   void testEncodeNonLatin1()
   {
     const String jpn(L"\u65E5\u672C\u8A9E");
-- 
2.40.0