EdgeLengthMetricTest.cpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2006 Sandia National Laboratories.  Developed at the
    University of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
    retian certain rights to this software.

    This library is free software; you can 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.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2006) [email protected]

  ***************************************************************** */

/** \file EdgeLengthMetricTest.cpp
 *  \brief unit tests for EdgeLengthQualityMetric
 *  \author Jason Kraftcheck
 */

#include "Mesquite.hpp"
#include "EdgeLengthMetric.hpp"
#include "cppunit/extensions/HelperMacros.h"
#include "QualityMetricTester.hpp"

using namespace MBMesquite;

class EdgeLengthMetricTest : public CppUnit::TestFixture
{
  private:
    CPPUNIT_TEST_SUITE( EdgeLengthMetricTest );

    CPPUNIT_TEST( test_supported_types );
    CPPUNIT_TEST( test_ideal_element_eval );
    CPPUNIT_TEST( test_valid_hessian );
    CPPUNIT_TEST( test_get_evaluations );
    CPPUNIT_TEST( test_get_edge_indices );
    CPPUNIT_TEST( test_eval_with_indices );
    CPPUNIT_TEST( test_eval_with_gradient );
    CPPUNIT_TEST( test_location_invariant );
    CPPUNIT_TEST( test_orient_invariant );

    CPPUNIT_TEST_SUITE_END();

    EdgeLengthMetric mMetric;
    QualityMetricTester tester;

  public:
    EdgeLengthMetricTest() : mMetric( 0.0 ), tester( QualityMetricTester::ALL_FE_EXCEPT_SEPTAHEDRON ) {}

    void test_supported_types()
    {
        tester.test_supported_element_types( &mMetric );
    }

    void test_ideal_element_eval()
    {
        tester.test_evaluate_unit_edge_element( &mMetric, TRIANGLE, 1.0 );
        tester.test_evaluate_unit_edge_element( &mMetric, QUADRILATERAL, 1.0 );
        tester.test_evaluate_unit_edge_element( &mMetric, TETRAHEDRON, 1.0 );
        tester.test_evaluate_unit_edge_element( &mMetric, PYRAMID, 1.0 );
        tester.test_evaluate_unit_edge_element( &mMetric, PRISM, 1.0 );
        tester.test_evaluate_unit_edge_element( &mMetric, HEXAHEDRON, 1.0 );
    }

    void test_valid_hessian()
    {
        tester.test_symmetric_Hessian_diagonal_blocks( &mMetric );
    }

    void test_get_evaluations()
    {
        tester.test_get_edge_evaluations( &mMetric );
    }

    void test_get_edge_indices()
    {
        tester.test_get_edge_indices( &mMetric );
    }

    void test_eval_with_indices()
    {
        tester.compare_eval_and_eval_with_indices( &mMetric );
    }

    void test_eval_with_gradient()
    {
        tester.compare_eval_with_indices_and_eval_with_gradient( &mMetric );
        tester.compare_analytical_and_numerical_gradients( &mMetric );
    }

    void test_location_invariant()
    {
        tester.test_location_invariant( &mMetric );
        tester.test_grad_location_invariant( &mMetric );
    }

    void test_orient_invariant()
    {
        tester.test_orient_invariant( &mMetric );
        tester.test_grad_orient_invariant( &mMetric );
    }
};

CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EdgeLengthMetricTest, "EdgeLengthMetricTest" );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EdgeLengthMetricTest, "Unit" );