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Added tests for spherical coslat differential #184

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Added tests for spherical coslat differential #184

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1 change: 1 addition & 0 deletions test/coordinate/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ foreach(_name
spherical_differential
spherical_equatorial_representation
spherical_equatorial_differential
spherical_coslat_differential
utility)
set(_target test_coordinate_${_name})

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2 changes: 1 addition & 1 deletion test/coordinate/Jamfile
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Expand Up @@ -12,4 +12,4 @@ run ecliptic_coord.cpp ;
run equatorial_ra_coord.cpp ;
run equatorial_ha_coord.cpp ;
run utility.cpp ;

run spherical_coslat_differential.cpp ;
243 changes: 243 additions & 0 deletions test/coordinate/spherical_coslat_differential.cpp
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@@ -0,0 +1,243 @@
/*=============================================================================
Copyright 2021 Divyam Singal <[email protected]>

Distributed under the Boost Software License, Version 1.0. (See accompanying
file License.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/

#define BOOST_TEST_MODULE spherical_coslat_differential_test

#include <boost/test/unit_test.hpp>
#include <boost/units/quantity.hpp>
#include <boost/units/systems/si/plane_angle.hpp>
#include <boost/units/systems/si/prefixes.hpp>
#include <boost/units/systems/si/length.hpp>
#include <boost/units/systems/si/velocity.hpp>
#include <boost/units/systems/si/time.hpp>
#include <boost/units/systems/angle/degrees.hpp>
#include <boost/astronomy/coordinate/arithmetic.hpp>
#include <boost/astronomy/coordinate/diff/differential.hpp>

using namespace std;
using namespace boost::astronomy::coordinate;
using namespace boost::units::si;
using namespace boost::geometry;
using namespace boost::units;
namespace bud = boost::units::degree;

BOOST_AUTO_TEST_SUITE(spherical_coslat_differential_constructors)

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_default_constructor)
{
//using set functions
spherical_coslat_differential<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>,
quantity<si::velocity>> motion1;
motion1.set_dlat_dlon_coslat_ddist(45.0 * bud::degrees, 18.0 * bud::degrees, 3.5 * meters / seconds);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 45.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 18.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 3.5, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_quantities_constructor)
{
//checking construction from value
auto motion1 = make_spherical_coslat_differential
(15.0 * bud::degrees, 39.0 * bud::degrees, 3.0 * si::centi * meter / seconds);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 15.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 39.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 3.0, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()),
quantity<bu::divide_typeof_helper<decltype(si::centi* meters), si::time>::type>>::value));

spherical_coslat_differential<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>,
quantity<si::velocity>> motion2(1.5 * bud::degrees, 9.0 * bud::degrees, 3.0 * meter / seconds);
BOOST_CHECK_CLOSE(motion2.get_dlat().value(), 1.5, 0.001);
BOOST_CHECK_CLOSE(motion2.get_dlon_coslat().value(), 9.0, 0.001);
BOOST_CHECK_CLOSE(motion2.get_ddist().value(), 3, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_copy_constructor)
{
//checking construction from value
auto motion1 = make_spherical_coslat_differential
(15.0 * bud::degrees, 30.0 * bud::degrees, 3.0 * si::centi * meter / seconds);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 15.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 30.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 3, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()),
quantity<bu::divide_typeof_helper<decltype(si::centi* meters), si::time>::type>>::value));

//copy constructor
auto motion2 = make_spherical_coslat_differential(motion1);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), motion2.get_dlat().value(), 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), motion2.get_dlon_coslat().value(), 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), motion2.get_ddist().value(), 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()),
quantity<bu::divide_typeof_helper<decltype(si::centi* meters), si::time>::type>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_copy_constructor_with_different_units)
{
//checking construction from value
auto motion1 = make_spherical_coslat_differential
(15.0 * bud::degrees, 10.0 * bud::degrees, 3.0 * si::centi * meter / seconds);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 15.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 10.0, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 3, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()),
quantity<bu::divide_typeof_helper<decltype(si::centi* meters), si::time>::type>>::value));

//Conversion from one unit type to other
auto motion2 = make_spherical_coslat_differential
<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>, quantity<si::velocity>>(motion1);
BOOST_CHECK_CLOSE(motion2.get_dlat().value(), 15.0, 0.001);
BOOST_CHECK_CLOSE(motion2.get_dlon_coslat().value(), 10.0, 0.001);
BOOST_CHECK_CLOSE(motion2.get_ddist().value(), 0.03, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_geometry_point_constructor)
{
//constructing from boost::geometry::model::motion
model::point<double, 3, cs::cartesian> model_point(30, 60, 10);
auto motion1 = make_spherical_coslat_differential
<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>, quantity<si::velocity>>(model_point);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 63.434948822922, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 81.521286852914, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 67.823299831253, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()), quantity<si::velocity>>::value));

spherical_coslat_differential<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>,
quantity<si::velocity>> motion2(model_point);
BOOST_CHECK_CLOSE(motion2.get_dlat().value(), 63.434948822922, 0.001);
BOOST_CHECK_CLOSE(motion2.get_dlon_coslat().value(), 81.521286852914, 0.001);
BOOST_CHECK_CLOSE(motion2.get_ddist().value(), 67.823299831253, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_conversion_from_cartesian_differential)
{
//constructing from spherical differential
auto cartesian_motion = make_cartesian_differential(20.0 * meters / seconds,
60.0 * meters / seconds, 1.0 * meter / seconds);
auto motion1 = make_spherical_coslat_differential(cartesian_motion);
BOOST_CHECK_CLOSE(motion1.get_dlat().value(), 1.2490457723983, 0.001);
BOOST_CHECK_CLOSE(motion1.get_dlon_coslat().value(), 0.49172982989398, 0.001);
BOOST_CHECK_CLOSE(motion1.get_ddist().value(), 63.253458403474, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion1.get_dlat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_dlon_coslat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion1.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_conversion_from_spherical_differential)
{
//constructing from spherical_equitorial differential
auto spherical_equatorial_motion = make_spherical_differential
(0.523599 * si::radian, 60.0 * bud::degrees, 1.0 * meter / seconds);
auto motion2 = make_spherical_coslat_differential(spherical_equatorial_motion);
BOOST_CHECK_CLOSE(motion2.get_dlat().value(), 0.523599, 0.001);
BOOST_CHECK_CLOSE(motion2.get_dlon_coslat().value(), 0.90689956, 0.001);
BOOST_CHECK_CLOSE(motion2.get_ddist().value(), 1.0, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_conversion_from_spherical_equatorial_differential)
{
//constructing from spherical_equitorial differential
auto spherical_equatorial_motion = make_spherical_equatorial_differential
(0.523599 * si::radian, 60.0 * bud::degrees, 1.0 * meter / seconds);
auto motion2 = make_spherical_coslat_differential(spherical_equatorial_motion);
BOOST_CHECK_CLOSE(motion2.get_dlat().value(), 0.523599, 0.001);
BOOST_CHECK_CLOSE(motion2.get_dlon_coslat().value(), 0.45344978231, 0.001);
BOOST_CHECK_CLOSE(motion2.get_ddist().value(), 1.0, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(motion2.get_dlat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_dlon_coslat()), quantity<si::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(motion2.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_SUITE_END()

BOOST_AUTO_TEST_SUITE(spherical_coslat_differential_operators)

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_addition_operator)
{
auto motion1 = make_spherical_coslat_differential(15.0 * bud::degrees, 30.0 * bud::degrees, 10.0 * meters / seconds);
auto motion2 = make_spherical_coslat_differential(30.0 * bud::degrees, 45.0 * bud::degrees, 20.0 * meters / seconds);

auto sum = make_spherical_coslat_differential(motion1 + motion2);

BOOST_CHECK_CLOSE(sum.get_dlat().value(), 26.402183706, 0.001);
BOOST_CHECK_CLOSE(sum.get_dlon_coslat().value(), 39.859953684, 0.001);
BOOST_CHECK_CLOSE(sum.get_ddist().value(), 29.421195378, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(sum.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(sum.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(sum.get_ddist()), quantity<si::velocity>>::value));
}

BOOST_AUTO_TEST_CASE(spherical_coslat_differential_multiplication_operator)
{
auto motion1 = make_spherical_coslat_differential(15.0 * bud::degrees, 30.0 * bud::degrees, 10.0 * meters / seconds);

spherical_coslat_differential<double, quantity<bud::plane_angle>, quantity<bud::plane_angle>,
quantity<si::length>> product = make_spherical_differential(motion1 * quantity<si::time>(5.0 * seconds));

BOOST_CHECK_CLOSE(product.get_dlat().value(), 15.0, 0.001);
BOOST_CHECK_CLOSE(product.get_dlon_coslat().value(), 30.0, 0.001);
BOOST_CHECK_CLOSE(product.get_ddist().value(), 50.0, 0.001);

//checking whether quantity stored is as expected or not
BOOST_TEST((std::is_same<decltype(product.get_dlat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(product.get_dlon_coslat()), quantity<bud::plane_angle>>::value));
BOOST_TEST((std::is_same<decltype(product.get_ddist()), quantity<si::length>>::value));
}

BOOST_AUTO_TEST_SUITE_END()