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test_arange_iterator.cc
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/**
* @file test_arange_iterator.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Sun Dec 03 2017
*
* @brief A Documented file.
*
* @section LICENSE
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_iterators.hh"
/* -------------------------------------------------------------------------- */
#include <gtest/gtest.h>
/* -------------------------------------------------------------------------- */
using namespace akantu;
TEST(TestArangeIterator, Stop) {
size_t ref_i = 0;
for (auto i : arange(10)) {
EXPECT_EQ(ref_i, i);
++ref_i;
}
}
TEST(TestArangeIterator, StartStop) {
size_t ref_i = 1;
for (auto i : arange(1, 10)) {
EXPECT_EQ(ref_i, i);
++ref_i;
}
}
TEST(TestArangeIterator, StartStopStep) {
size_t ref_i = 1;
for (auto i : arange(1, 22, 2)) {
EXPECT_EQ(ref_i, i);
ref_i += 2;
}
}
TEST(TestArangeIterator, StartStopStepZipped) {
int ref_i1 = -1, ref_i2 = 1;
for (auto && i : zip(arange(-1, -10, -1), arange(1, 18, 2))) {
EXPECT_EQ(ref_i1, std::get<0>(i));
EXPECT_EQ(ref_i2, std::get<1>(i));
ref_i1 += -1;
ref_i2 += 2;
}
}

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