Function BOOST_AUTO_TEST_CASE

unit_tests/engine/geometry_string.cpp:17–45

using namespace osrm::engine;

BOOST_AUTO_TEST_CASE(decode)
{
    // Polyline string for the 5 coordinates
    const std::string polyline = "_c`|@_c`|@o}@_pRo}@_pRo}@_pRo}@_pR";
    const auto coords = decodePolyline(polyline);

    // Test coordinates; these would be the coordinates we give the loc parameter,
    // e.g. loc=10.00,10.0&loc=10.01,10.1...
    util::Coordinate coord1(10.0_lon, 10.00_lat);
    util::Coordinate coord2(10.1_lon, 10.01_lat);
    util::Coordinate coord3(10.2_lon, 10.02_lat);
    util::Coordinate coord4(10.3_lon, 10.03_lat);
    util::Coordinate coord5(10.4_lon, 10.04_lat);

    // Put the test coordinates into the vector for comparison
    std::vector<util::Coordinate> cmp_coords = {coord1, coord2, coord3, coord4, coord5};

    BOOST_CHECK_EQUAL(cmp_coords.size(), coords.size());

    for (std::size_t i = 0; i < cmp_coords.size(); ++i)
    {
        BOOST_CHECK_CLOSE(static_cast<double>(util::toFloating(coords[i].lat)),
                          static_cast<double>(util::toFloating(cmp_coords[i].lat)),
                          0.0001);
        BOOST_CHECK_CLOSE(static_cast<double>(util::toFloating(coords[i].lon)),
                          static_cast<double>(util::toFloating(cmp_coords[i].lon)),
                          0.0001);
    }
}

BOOST_AUTO_TEST_CASE(encode)
{