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#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut
{
//
// Test Group
//
struct test_geosgetexteriorring_data : public capitest::utility
{
};
typedef test_group<test_geosgetexteriorring_data> group;
typedef group::object object;
group test_geosgetexteriorring("capi::GEOSGetExteriorRing");
template <>
template <>
void object::test<1>()
{
geom1_ = fromWKT("POLYGON ((35 10, 45 45, 15 40, 10 20, 35 10),(20 30, 35 35, 30 20, 20 30))");
ensure(nullptr != geom1_);
GEOSGeometry *result = const_cast<GEOSGeometry *>(GEOSGetExteriorRing(geom1_));
ensure(nullptr != result);
ensure_equals("LINEARRING (35 10, 45 45, 15 40, 10 20, 35 10)", toWKT(result));
}
template <>
template <>
void object::test<2>()
{
geom1_ = fromWKT("LINESTRING (0 0, 1 0, 1 1, 0 0)");
ensure(nullptr != geom1_);
ensure(GEOSGetExteriorRing(geom1_) == nullptr);
}
template<>
template<>
void object::test<3>()
{
input_ = fromWKT("CURVEPOLYGON (COMPOUNDCURVE (CIRCULARSTRING (0 0, 1 1, 2 0), (2 0, 0 0)))");
ensure(input_ != nullptr);
const GEOSGeometry* extring = GEOSGetExteriorRing(input_);
ensure(extring);
ensure_equals(toWKT(extring), "COMPOUNDCURVE (CIRCULARSTRING (0 0, 1 1, 2 0), (2 0, 0 0))");
}
} // namespace tut
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