Add a test.

diff --git a/tests/numerics/nedelec_projection_mixed_01.cc b/tests/numerics/nedelec_projection_mixed_01.cc
new file mode 100644 (file)
index 0000000..da24120
--- /dev/null
+++ b/tests/numerics/nedelec_projection_mixed_01.cc
@@ -0,0 +1,66 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2017 - 2018 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.md at
+// the top level directory of deal.II.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check VectorTools::project_boundary_values_curl_conforming_l2 for a
+// combination element that has edge DoFs other than those just from
+// the Nedelec base element
+
+#include "../tests.h"
+#include <deal.II/dofs/dof_handler.h>
+
+#include <deal.II/fe/fe_nedelec.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/mapping_q.h>
+
+#include <deal.II/grid/grid_generator.h>
+
+#include <deal.II/lac/affine_constraints.h>
+
+#include <deal.II/numerics/vector_tools.h>
+
+
+
+int
+main()
+{
+  initlog();
+
+  const unsigned int               dim = 3;
+
+
+  Triangulation<dim> triangulation;
+  GridGenerator::hyper_cube(triangulation, 0, 1, true);
+  MappingQ<dim>             mapping(1);
+  AffineConstraints<double> constraints;
+
+  FESystem<dim>   fe_system(FE_Q<dim>(2), 1, FE_Nedelec<dim>(0), 1);
+  DoFHandler<dim> dof_handler(triangulation);
+  dof_handler.distribute_dofs(fe_system);
+
+  constraints.clear();
+  VectorTools::project_boundary_values_curl_conforming_l2(
+    dof_handler,
+    1,
+    Functions::ZeroFunction<dim>(dim + 1),
+    0,
+    constraints,
+    mapping);
+  constraints.close();
+
+  constraints.print(deallog.get_file_stream());
+}

diff --git a/tests/numerics/nedelec_projection_mixed_01.output b/tests/numerics/nedelec_projection_mixed_01.output
new file mode 100644 (file)
index 0000000..8d00f4c
--- /dev/null
+++ b/tests/numerics/nedelec_projection_mixed_01.output
@@ -0,0 +1,5 @@
+
+    9 = 0
+    17 = 0
+    25 = 0
+    29 = 0