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#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
struct test_geosenvelope_data : public capitest::utility
{
void
checkEnvelope(const char* wktIn, const char* wktExp)
{
input_ = fromWKT(wktIn);
result_ = GEOSEnvelope(input_);
expected_ = fromWKT(wktExp);
ensure_geometry_equals(result_, expected_, 0);
}
};
typedef test_group<test_geosenvelope_data> group;
typedef group::object object;
group test_geosenvelope("capi::GEOSEnvelope");
// non-degenerate input
template<>
template<>
void object::test<1>()
{
checkEnvelope(
"LINESTRING (1 2, 4 5, 9 -2)",
"POLYGON ((1 -2, 9 -2, 9 5, 1 5, 1 -2))"
);
}
// point input
template<>
template<>
void object::test<2>()
{
checkEnvelope(
"POINT (3 8)",
"POINT (3 8)");
}
// empty point input
template<>
template<>
void object::test<3>()
{
checkEnvelope(
"POINT EMPTY",
"POINT EMPTY");
}
// empty polygon input
template<>
template<>
void object::test<4>()
{
checkEnvelope(
"POLYGON EMPTY",
"POINT EMPTY");
}
} // namespace tut
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