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88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
// Boost.Geometry
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// Unit Test
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// Copyright (c) 2014 Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <geometry_test_common.hpp>
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#include <vector>
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#include <boost/geometry/util/range.hpp>
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int test_main(int, char* [])
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{
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namespace bgr = bg::range;
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std::vector<int> v;
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for (int i = 0 ; i < 20 ; ++i)
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{
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bgr::push_back(v, i);
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}
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for (int i = 0 ; i < 20 ; ++i)
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{
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BOOST_CHECK(bgr::at(v, i) == i);
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}
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BOOST_CHECK(bgr::front(v) == 0);
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BOOST_CHECK(bgr::back(v) == 19);
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BOOST_CHECK(boost::size(v) == 20); // [0,19]
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bgr::resize(v, 15);
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BOOST_CHECK(boost::size(v) == 15); // [0,14]
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BOOST_CHECK(bgr::back(v) == 14);
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bgr::pop_back(v);
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BOOST_CHECK(boost::size(v) == 14); // [0,13]
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BOOST_CHECK(bgr::back(v) == 13);
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bgr::erase(v, boost::end(v) - 1);
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BOOST_CHECK(boost::size(v) == 13); // [0,12]
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BOOST_CHECK(bgr::back(v) == 12);
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bgr::erase(v, boost::end(v) - 3, boost::end(v));
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BOOST_CHECK(boost::size(v) == 10); // [0,9]
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v) + 2);
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BOOST_CHECK(boost::size(v) == 9); // {0,1,3..9}
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BOOST_CHECK(bgr::at(v, 1) == 1);
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BOOST_CHECK(bgr::at(v, 2) == 3);
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v) + 2, boost::begin(v) + 2);
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BOOST_CHECK(boost::size(v) == 9); // {0,1,3..9}
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BOOST_CHECK(bgr::at(v, 1) == 1);
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BOOST_CHECK(bgr::at(v, 2) == 3);
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v) + 2, boost::begin(v) + 5);
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BOOST_CHECK(boost::size(v) == 6); // {0,1,6..9}
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BOOST_CHECK(bgr::at(v, 1) == 1);
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BOOST_CHECK(bgr::at(v, 2) == 6);
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v));
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BOOST_CHECK(boost::size(v) == 5); // {1,6..9}
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BOOST_CHECK(bgr::at(v, 0) == 1);
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BOOST_CHECK(bgr::at(v, 1) == 6);
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v), boost::begin(v) + 3);
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BOOST_CHECK(boost::size(v) == 2); // {8,9}
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BOOST_CHECK(bgr::at(v, 0) == 8);
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BOOST_CHECK(bgr::at(v, 1) == 9);
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BOOST_CHECK(bgr::back(v) == 9);
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bgr::erase(v, boost::begin(v), boost::end(v));
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BOOST_CHECK(boost::size(v) == 0);
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return 0;
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}
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