--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2017 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// Verify that FE_ABF(r) returns that its polynomial degree is r+2, not r+1.
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/fe/fe_abf.h>
+
+#include <fstream>
+
+
+int main ()
+{
+ std::ofstream logfile ("output");
+ deallog.attach(logfile);
+
+ deallog << "dim=2:" << std::endl;
+ for (unsigned int degree=0; degree<2; ++degree)
+ deallog << degree << ": " << FE_ABF<2>(degree).degree << std::endl;
+}