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/************************************************************************
*
* Copyright (C) 2022-2025 IRCAD France
*
* This file is part of Sight.
*
* Sight 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 3 of the License, or
* (at your option) any later version.
*
* Sight 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 along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "matrix4writer_test.hpp"
#include <core/os/temp_path.hpp>
#include <core/progress/observer.hpp>
#include <data/matrix4.hpp>
#include <io/__/writer/matrix4_writer.hpp>
#include <boost/algorithm/string.hpp>
#include <numeric>
CPPUNIT_TEST_SUITE_REGISTRATION(sight::io::ut::matrix4_writer_test);
namespace sight::io::ut
{
//------------------------------------------------------------------------------
void matrix4_writer_test::basic_test()
{
auto matrix_writer = std::make_shared<writer::matrix4_writer>();
core::os::temp_dir temp_dir;
std::filesystem::path filepath = temp_dir / ("test" + matrix_writer->extension());
auto matrix_in = std::make_shared<data::matrix4>();
std::iota(matrix_in->begin(), matrix_in->end(), 0);
matrix_writer->set_object(matrix_in);
std::filesystem::remove(filepath);
matrix_writer->set_file(filepath);
auto observer = std::make_shared<core::progress::observer>("Test write");
CPPUNIT_ASSERT_NO_THROW(matrix_writer->write(observer));
constexpr std::string_view expected_content = R"(0 1 2 3
4 5 6 7
8 9 10 11
12 13 14 15)";
std::string actual_content;
{
std::ifstream in(filepath);
std::getline(in, actual_content, '\0');
boost::trim(actual_content);
}
CPPUNIT_ASSERT_EQUAL(std::string(expected_content), actual_content);
}
} // namespace sight::io::ut
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