test_materials_toolbox.cc
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	/**
	* file test_materials_toolbox.cc
	*
	* @author Till Junge <till.junge@altermail.ch>
	*
	* @date 05 Nov 2017
	*
	* @brief Tests for the materials toolbox
	*
	* @section LICENCE
	*
	* Copyright (C) 2017 Till Junge
	*
	* µSpectre is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation, either version 3, or (at
	* your option) any later version.
	*
	* µSpectre 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
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with GNU Emacs; see the file COPYING. If not, write to the
	* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	* Boston, MA 02111-1307, USA.
	*/

	#include <unsupported/Eigen/CXX11/Tensor>
	#include <unsupported/Eigen/CXX11/TensorSymmetry>

	#include "tests.hh"
	#include "materials/materials_toolbox.hh"


	namespace muSpectre {

	BOOST_AUTO_TEST_SUITE(materials_toolbox)

	BOOST_AUTO_TEST_CASE(test_linearisation) {
	constexpr Dim_t dim{2};
	using Stress_t = Eigen::TensorFixedSize<Real, Eigen::Sizes<dim, dim, dim, dim>>;
	using Strain_t = Eigen::TensorFixedSize<Real, Eigen::Sizes<dim, dim>>;
	Strain_t F;
	F.setRandom();
	auto E = .5(F.shuffle(std::array<Dim_t, dim>{1,0})F-Tensors::I2<dim>());
	}

	BOOST_AUTO_TEST_SUITE_END();

	} // muSpectre