From ab6ea9659144bee4de46165d25380e6ef65decb2 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 13 Jan 2017 15:39:44 -0700
Subject: [PATCH] Add test.

---
 tests/fe/abf_degree.cc     | 35 +++++++++++++++++++++++++++++++++++
 tests/fe/abf_degree.output |  4 ++++
 2 files changed, 39 insertions(+)
 create mode 100644 tests/fe/abf_degree.cc
 create mode 100644 tests/fe/abf_degree.output

diff --git a/tests/fe/abf_degree.cc b/tests/fe/abf_degree.cc
new file mode 100644
index 0000000000..f387151a78
--- /dev/null
+++ b/tests/fe/abf_degree.cc
@@ -0,0 +1,35 @@
+// ---------------------------------------------------------------------
+//
+// 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;
+}
diff --git a/tests/fe/abf_degree.output b/tests/fe/abf_degree.output
new file mode 100644
index 0000000000..9020125e70
--- /dev/null
+++ b/tests/fe/abf_degree.output
@@ -0,0 +1,4 @@
+
+DEAL::dim=2:
+DEAL::0: 2
+DEAL::1: 3
-- 
2.39.5