container_ops_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */

#include <mrpt/utils/types_math.h>
#include <gtest/gtest.h>

using namespace mrpt;
using namespace mrpt::utils;
using namespace mrpt::math;
using namespace std;

TEST(CVectorDouble, resize)
{
        {
                mrpt::math::CVectorDouble v;
                EXPECT_TRUE(v.size() == 0);
        }

        for (int i = 0; i < 10; i++)
        {
                mrpt::math::CVectorDouble v(i);
                EXPECT_TRUE(v.size() == i);
        }

        for (int i = 0; i < 10; i++)
        {
                mrpt::math::CVectorDouble v;
                v.resize(i);
                EXPECT_TRUE(v.size() == i);
        }

        for (int i = 10; i >= 0; i--)
        {
                mrpt::math::CVectorDouble v;
                v.resize(i);
                EXPECT_TRUE(v.size() == i);
        }

        {
                mrpt::math::CVectorDouble v;
                for (int i = 0; i < 10; i++)
                {
                        v.push_back(double(i));
                        EXPECT_TRUE(v.size() == (i + 1));
                }
                for (int i = 0; i < 10; i++)
                {
                        EXPECT_TRUE(v[i] == i);
                }
        }
}