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//
// Test Suite for C-API GEOSSharedPaths
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
// std
#include <cstdlib>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capigeossharedpaths_data : public capitest::utility {
test_capigeossharedpaths_data()
{
}
};
typedef test_group<test_capigeossharedpaths_data> group;
typedef group::object object;
group test_capigeossharedpaths_group("capi::GEOSSharedPaths");
//
// Test Cases
//
/// Illegal case (point-poly)
template<>
template<>
void object::test<1>
()
{
geom1_ = GEOSGeomFromWKT("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))");
geom2_ = GEOSGeomFromWKT("POINT(0.5 0)");
geom3_ = GEOSSharedPaths(geom1_, geom2_);
ensure(!geom3_);
}
/// Line to line sharing
template<>
template<>
void object::test<2>
()
{
geom1_ = GEOSGeomFromWKT("LINESTRING (-30 -20, 50 60, 50 70, 50 0)");
geom2_ = GEOSGeomFromWKT("LINESTRING (-29 -20, 50 60, 50 70, 51 0)");
geom3_ = GEOSSharedPaths(geom1_, geom2_);
char* wkt_c = GEOSWKTWriter_write(wktw_, geom3_);
std::string out(wkt_c);
free(wkt_c);
ensure_equals(out,
"GEOMETRYCOLLECTION (MULTILINESTRING ((50 60, 50 70)), MULTILINESTRING EMPTY)"
);
}
/// http://trac.osgeo.org/postgis/ticket/670#comment:3
template<>
template<>
void object::test<3>
()
{
// NOTE: in ticket #670 both geoms were in SRID=4326
geom1_ = GEOSGeomFromWKT(
"POINT(-11.1111111 40)"
);
geom2_ = GEOSGeomFromWKT(
"POLYGON((-8.1111111 60,-8.16875525879031 59.4147290339516,-8.33947250246614 58.8519497029047,-8.61670226309236 58.3332893009412,-8.98979075644036 57.8786796564404,-9.44440040094119 57.5055911630924,-9.96306080290473 57.2283614024661,-10.5258401339516 57.0576441587903,-11.1111111 57,-11.6963820660484 57.0576441587903,-12.2591613970953 57.2283614024661,-12.7778217990588 57.5055911630924,-13.2324314435596 57.8786796564404,-13.6055199369076 58.3332893009412,-13.8827496975339 58.8519497029047,-14.0534669412097 59.4147290339516,-14.1111111 60,-14.0534669412097 60.5852709660484,-13.8827496975339 61.1480502970953,-13.6055199369076 61.6667106990588,-13.2324314435597 62.1213203435596,-12.7778217990588 62.4944088369076,-12.2591613970953 62.7716385975339,-11.6963820660484 62.9423558412097,-11.1111111 63,-10.5258401339516 62.9423558412097,-9.96306080290474 62.7716385975339,-9.4444004009412 62.4944088369076,-8.98979075644036 62.1213203435596,-8.61670226309237 61.6667106990588,-8.33947250246614 61.1480502970953,-8.16875525879031 60.5852709660484,-8.1111111 60))"
);
ensure(nullptr != geom1_);
ensure(nullptr != geom2_);
geom3_ = GEOSSharedPaths(geom1_, geom2_);
ensure(!geom3_);
}
template<>
template<>
void object::test<4>()
{
geom1_ = fromWKT("CIRCULARSTRING (0 0, 1 1, 2 0)");
geom2_ = fromWKT("LINESTRING (1 0, 2 1)");
ensure(geom1_);
ensure(geom2_);
result_ = GEOSSharedPaths(geom1_, geom2_);
ensure("curved geometry not supported", result_ == nullptr);
}
} // namespace tut
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