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-rw-r--r--sal/qa/rtl/strings/test_oustring_concat.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/sal/qa/rtl/strings/test_oustring_concat.cxx b/sal/qa/rtl/strings/test_oustring_concat.cxx
index 0cc25128a075..4f650dcf3657 100644
--- a/sal/qa/rtl/strings/test_oustring_concat.cxx
+++ b/sal/qa/rtl/strings/test_oustring_concat.cxx
@@ -47,6 +47,7 @@ CPPUNIT_TEST_SUITE_END();
void test::oustring::StringConcat::check()
{
// All the extra () are to protect commas againsts being treated as separators of macro arguments.
+ CPPUNIT_ASSERT_EQUAL( OUString(), OUString(OUString() + OUString()) );
CPPUNIT_ASSERT_EQUAL( OUString( "foobar" ), OUString( OUString( "foo" ) + OUString( "bar" )));
TYPES_ASSERT_EQUAL(( typeid( OUStringConcat< OUString, OUString > )), typeid( OUString( "foo" ) + OUString( "bar" )));
CPPUNIT_ASSERT_EQUAL( OUString( "foobar" ), OUString( OUString( "foo" ) + "bar" ));