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/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): Pawel Dlotko
*
* Copyright (C) 2015 INRIA (France)
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE "Persistence_representations"
#include <boost/test/unit_test.hpp>
#include <gudhi/reader_utils.h>
#include <gudhi/read_persistence_from_file.h>
#include <iostream>
using namespace Gudhi;
using namespace Gudhi::Persistence_representations;
BOOST_AUTO_TEST_CASE(test_read_file_with_four_elements_per_line)
{
std::vector< std::pair< double,double > > what_we_should_get;
what_we_should_get.push_back( std::make_pair( 0 , 2 ) );
what_we_should_get.push_back( std::make_pair( 10 , 1000 ) );
what_we_should_get.push_back( std::make_pair( 10 , 90 ) );
what_we_should_get.push_back( std::make_pair( 4 , 4 ) );
std::vector<std::pair<double,double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file("data/persistence_file_with_four_entries_per_line" , 1 , 1000 );
//for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
//{
// std::cerr << what_we_get[i].first << " , " << what_we_get[i].second << std::endl;
//}
BOOST_CHECK( what_we_should_get.size() == what_we_get.size() );
for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
{
BOOST_CHECK( what_we_should_get[i] == what_we_get[i] );
}
}
BOOST_AUTO_TEST_CASE(test_read_file_with_three_elements_per_line)
{
std::vector< std::pair< double,double > > what_we_should_get;
what_we_should_get.push_back( std::make_pair( 4 , 9999 ) );
what_we_should_get.push_back( std::make_pair( 0 , 1 ) );
what_we_should_get.push_back( std::make_pair( 1 , 9999 ) );
what_we_should_get.push_back( std::make_pair( 10 , 90 ) );
what_we_should_get.push_back( std::make_pair( 4 , 4 ) );
std::vector<std::pair<double,double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file("data/persistence_file_with_three_entries_per_line" , 1 , 9999 );
//for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
//{
// std::cerr << what_we_get[i].first << " , " << what_we_get[i].second << std::endl;
//}
BOOST_CHECK( what_we_should_get.size() == what_we_get.size() );
for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
{
BOOST_CHECK( what_we_should_get[i] == what_we_get[i] );
}
}
BOOST_AUTO_TEST_CASE(test_read_file_with_two_elements_per_line)
{
std::vector< std::pair< double,double > > what_we_should_get;
what_we_should_get.push_back( std::make_pair( 4 , 10 ) );
what_we_should_get.push_back( std::make_pair( 4 , 9999 ) );
what_we_should_get.push_back( std::make_pair( 0 , 1 ) );
what_we_should_get.push_back( std::make_pair( 1 , 4 ) );
std::vector<std::pair<double,double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file("data/persistence_file_with_two_entries_per_line" , 1 , 9999 );
//for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
//{
// std::cerr << what_we_get[i].first << " , " << what_we_get[i].second << std::endl;
//}
BOOST_CHECK( what_we_should_get.size() == what_we_get.size() );
for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
{
BOOST_CHECK( what_we_should_get[i] == what_we_get[i] );
}
}
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