dbus: Introduce util_unittest.cc

dbus/util_unittest.cc

Index: dbus/util_unittest.cc
diff --git a/dbus/util_unittest.cc b/dbus/util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4bf6efa2aee585f5220b7510869ed903e350fa8d
--- /dev/null
+++ b/dbus/util_unittest.cc
@@ -0,0 +1,16 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "dbus/util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace dbus {
+
+TEST(UtilTest, GetAbsoluteMemberName) {
+  EXPECT_EQ("InterfaceName.MemberName",
+            GetAbsoluteMemberName("InterfaceName", "MemberName"));
+  EXPECT_EQ(".", GetAbsoluteMemberName("", ""));
+}
+
+}  // namespace dbus