/*
* Copyright 2009-2019 The VOTCA Development Team (http://www.votca.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#define BOOST_TEST_MAIN
#define BOOST_TEST_MODULE vc2index_test
#include <boost/test/unit_test.hpp>
#include <iostream>
#include <votca/xtp/vc2index.h>
using namespace votca::xtp;
using namespace votca;
BOOST_AUTO_TEST_SUITE(vc2index_test)
BOOST_AUTO_TEST_CASE(index_test) {
Index vmin = 0;
Index cmin = 10;
Index ctotal = 10;
Index vtotal = 9;
vc2index vc = vc2index(vmin, cmin, ctotal);
Index v = 3;
Index c = 12;
BOOST_CHECK_EQUAL(vc.I(v, c), 32);
BOOST_CHECK_EQUAL(vc.c(vc.I(v, c)), c);
BOOST_CHECK_EQUAL(vc.v(vc.I(v, c)), v);
std::vector<Index> indexv;
std::vector<Index> indexc;
for (Index v2 = 0; v2 < vtotal; v2++) {
for (Index c2 = 0; c2 < ctotal; c2++) {
indexv.push_back(vmin + v2);
indexc.push_back(cmin + c2);
}
}
for (Index j = 0; j < Index(indexv.size()); j++) {
BOOST_CHECK_EQUAL(indexv[j], vc.v(j));
}
for (Index j = 0; j < Index(indexc.size()); j++) {
BOOST_CHECK_EQUAL(indexc[j], vc.c(j));
}
}
BOOST_AUTO_TEST_SUITE_END()