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//
// Test Suite for C-API GEOSConvexHull
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
// std
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capigeosconvexhull_data : public capitest::utility {
};
typedef test_group<test_capigeosconvexhull_data> group;
typedef group::object object;
group test_capigeosconvexhull_group("capi::GEOSConvexHull");
//
// Test Cases
//
template<>
template<>
void object::test<1>
()
{
input_ = fromWKT("MULTIPOINT ((130 240), (130 240), (570 240), (570 290), (650 240))");
expected_ = fromWKT("POLYGON ((130 240, 570 290, 650 240, 130 240))");
result_ = GEOSConvexHull(input_);
ensure(nullptr != result_);
ensure(0 == GEOSisEmpty(result_));
ensure_geometry_equals(result_, expected_);
}
template<>
template<>
void object::test<2>()
{
input_ = fromWKT("CIRCULARSTRING (0 0, 1 1, 2 0)");
ensure(input_ != nullptr);
result_ = GEOSConvexHull(input_);
ensure(result_ == nullptr);
}
} // namespace tut
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