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// Boost.Geometry
// Unit Test
// Copyright (c) 2022 Barend Gehrels, Amsterdam, the Netherlands.
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <geometry_test_common.hpp>
#include <boost/geometry/util/math.hpp>
namespace bgm = bg::math;
template <typename T>
void test_integer()
{
BOOST_CHECK_EQUAL(0, bgm::divide<T>(0, 2));
BOOST_CHECK_EQUAL(1, bgm::divide<T>(1, 2));
BOOST_CHECK_EQUAL(-1, bgm::divide<T>(-1, 2));
BOOST_CHECK_EQUAL(-1, bgm::divide<T>(1, -2));
BOOST_CHECK_EQUAL(1, bgm::divide<T>(-1, -2));
BOOST_CHECK_EQUAL(2, bgm::divide<T>(4, 2));
BOOST_CHECK_EQUAL(3, bgm::divide<T>(5, 2));
BOOST_CHECK_EQUAL(9, bgm::divide<T>(94, 10));
BOOST_CHECK_EQUAL(10, bgm::divide<T>(95, 10));
BOOST_CHECK_EQUAL(10, bgm::divide<T>(99, 10));
BOOST_CHECK_EQUAL(-9, bgm::divide<T>(94, -10));
BOOST_CHECK_EQUAL(-10, bgm::divide<T>(95, -10));
BOOST_CHECK_EQUAL(-10, bgm::divide<T>(99, -10));
BOOST_CHECK_EQUAL(-9, bgm::divide<T>(-94, 10));
BOOST_CHECK_EQUAL(-10, bgm::divide<T>(-95, 10));
BOOST_CHECK_EQUAL(-10, bgm::divide<T>(-99, 10));
BOOST_CHECK_EQUAL(9, bgm::divide<T>(-94, -10));
BOOST_CHECK_EQUAL(10, bgm::divide<T>(-95, -10));
BOOST_CHECK_EQUAL(10, bgm::divide<T>(-99, -10));
BOOST_CHECK_EQUAL(5, bgm::divide<T>(4567, 1000));
}
template <typename T>
void test_floating_point()
{
constexpr double eps = 1.0e-6;
BOOST_CHECK_CLOSE(4.567, bgm::divide<T>(4567, 1000), eps);
}
int test_main(int, char* [])
{
test_integer<int>();
test_floating_point<double>();
return 0;
}
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