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test_concave_hull.cpp
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test_concave_hull.cpp
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#define BOOST_TEST_MODULE Concave Hull
#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
#include "concave_hull.hpp"
#include "centre_of_circle.hpp"
#include <boost/assign/list_of.hpp>
#include <boost/geometry/algorithms/equals.hpp>
#include <boost/geometry/geometries/geometries.hpp>
#include <boost/geometry/io/wkt/wkt.hpp>
#include <utility>
using namespace boost::geometry;
using boost::assign::list_of;
typedef model::point<double, 2, cs::cartesian> Point;
typedef model::multi_point<Point> MultiPoint;
typedef model::ring<Point> Ring;
typedef std::pair<MultiPoint, Ring> Foo;
struct ConcaveHull
{
MultiPoint input;
};
BOOST_FIXTURE_TEST_CASE(empty, ConcaveHull)
{
Ring hull = list_of(Point(0, 0))(Point(0, 1))(Point(1, 1))(Point(1, 0)), hull_copy(hull);
concave_hull(input, 0, hull);
BOOST_CHECK(equals(hull, hull_copy));
}
const std::vector<Foo> data = list_of(std::make_pair(MultiPoint(), Ring()));
BOOST_AUTO_TEST_CASE(Circle_Centre)
{
Point a(1, 1), b(2, 4), c(5, 3);
Point centre = centre_of_circle(a, b, c);
BOOST_CHECK(equals(Point(3, 2), centre));
}