face: Refactored code to set interest filter

Change-Id: I1f9637a79c03a9e24608403d963bbfc4d9bcab1c
diff --git a/tests/test-all.hpp b/tests/test-all.hpp
new file mode 100644
index 0000000..0e4c8c5
--- /dev/null
+++ b/tests/test-all.hpp
@@ -0,0 +1,11 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_TEST_ALL_HPP
+#define NDN_TEST_ALL_HPP
+
+#include "common.hpp"
+
+#endif