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//
// Test Suite for C-API GEOSLineMergeDirected
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capigeoslinemergedirected_data : public capitest::utility {
};
typedef test_group<test_capigeoslinemergedirected_data> group;
typedef group::object object;
group test_capigeoslinemergedirected_group("capi::GEOSLineMergeDirected");
//
// Test Cases
//
template<>
template<>
void object::test<1>
()
{
auto input = GEOSGeomFromWKT("MULTILINESTRING((0 0, 0 100),(0 -5, 0 0))");
auto result = GEOSLineMergeDirected(input);
auto expected = GEOSGeomFromWKT("LINESTRING(0 -5,0 0,0 100)");
ensure(GEOSEqualsExact(result, expected, 0));
GEOSGeom_destroy(input);
GEOSGeom_destroy(result);
GEOSGeom_destroy(expected);
}
template<>
template<>
void object::test<2>
()
{
auto input = GEOSGeomFromWKT("MULTILINESTRING((0 0, 0 100),(0 0, 0 -5))");
auto result = GEOSLineMergeDirected(input);
auto expected = GEOSGeomFromWKT("MULTILINESTRING((0 0, 0 100),(0 0, 0 -5))");
ensure(GEOSEqualsExact(result, expected, 0));
GEOSGeom_destroy(input);
GEOSGeom_destroy(result);
GEOSGeom_destroy(expected);
}
template<>
template<>
void object::test<3>()
{
input_ = fromWKT("MULTICURVE (CIRCULARSTRING (0 0, 1 1, 2 0), (2 0, 3 0))");
ensure(input_);
result_ = GEOSLineMergeDirected(input_);
ensure("curved geometries not supported", result_ == nullptr);
}
} // namesplace tut
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