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//
// Test Suite for geos::noding::BasicSegmentString class.
#include <tut/tut.hpp>
// geos
#include <geos/noding/BasicSegmentString.h>
#include <geos/noding/Octant.h>
#include <geos/geom/Coordinate.h>
#include <geos/geom/CoordinateSequence.h>
#include <geos/util.h>
// std
#include <memory>
namespace tut {
//
// Test Group
//
// Common data used by tests
struct test_basicsegmentstring_data {
typedef std::unique_ptr<geos::geom::CoordinateSequence> \
CoordinateSequenceAutoPtr;
typedef std::unique_ptr<geos::noding::BasicSegmentString> \
SegmentStringAutoPtr;
SegmentStringAutoPtr
makeSegmentString(geos::geom::CoordinateSequence* cs, void* d = nullptr)
{
return SegmentStringAutoPtr(
new geos::noding::BasicSegmentString(cs, d)
);
}
test_basicsegmentstring_data()
{
}
~test_basicsegmentstring_data()
{
}
};
typedef test_group<test_basicsegmentstring_data> group;
typedef group::object object;
group test_basicsegmentstring_group("geos::noding::BasicSegmentString");
//
// Test Cases
//
// test constructor with 2 equal points
template<>
template<>
void object::test<1>
()
{
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, 2u);
ensure(nullptr != cs.get());
geos::geom::Coordinate c0(0, 0);
geos::geom::Coordinate c1(0, 0);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), 2u);
SegmentStringAutoPtr ss(makeSegmentString(cs.get()));
ensure(nullptr != ss.get());
ensure_equals(ss->size(), 2u);
ensure_equals(ss->getData(), (void*)nullptr);
ensure_equals(ss->getCoordinates(), cs.get());
ensure_equals(ss->getCoordinate(0), c0);
ensure_equals(ss->getCoordinate(1), c1);
ensure_equals(ss->isClosed(), true);
// this would throw an exception
bool octant_failed = false;
try {
ss->getSegmentOctant(0);
}
catch(...) {
octant_failed = true;
}
ensure(octant_failed);
}
// test constructor with 2 different points
template<>
template<>
void object::test<2>
()
{
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, 2u);
ensure(nullptr != cs.get());
geos::geom::Coordinate c0(0, 0);
geos::geom::Coordinate c1(1, 0);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), 2u);
SegmentStringAutoPtr ss(makeSegmentString(cs.get()));
ensure(nullptr != ss.get());
ensure_equals(ss->size(), 2u);
ensure_equals(ss->getData(), (void*)nullptr);
ensure_equals(ss->getCoordinates(), cs.get());
ensure_equals(ss->getCoordinate(0), c0);
ensure_equals(ss->getCoordinate(1), c1);
ensure_equals(ss->isClosed(), false);
ensure_equals(ss->getSegmentOctant(0), 0);
}
// test constructor with 4 different points forming a ring
template<>
template<>
void object::test<3>
()
{
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, 2u);
ensure(nullptr != cs.get());
geos::geom::Coordinate c0(0, 0);
geos::geom::Coordinate c1(1, 0);
geos::geom::Coordinate c2(1, 1);
cs->add(c0);
cs->add(c1);
cs->add(c2);
cs->add(c0);
ensure_equals(cs->size(), 4u);
SegmentStringAutoPtr ss(makeSegmentString(cs.get()));
ensure(nullptr != ss.get());
ensure_equals(ss->size(), 4u);
ensure_equals(ss->getData(), (void*)nullptr);
ensure_equals(ss->getCoordinates(), cs.get());
ensure_equals(ss->getCoordinate(0), c0);
ensure_equals(ss->getCoordinate(1), c1);
ensure_equals(ss->getCoordinate(2), c2);
ensure_equals(ss->getCoordinate(3), c0);
ensure_equals(ss->isClosed(), true);
ensure_equals(ss->getSegmentOctant(2), 4);
ensure_equals(ss->getSegmentOctant(1), 1);
ensure_equals(ss->getSegmentOctant(0), 0);
}
// test Octant class
template<>
template<>
void object::test<4>
()
{
geos::geom::Coordinate p0(0, 0);
geos::geom::Coordinate p1(5, -5);
int octant_rc1 = 0;
int octant_rc2 = 0;
int testPassed = true;
try {
octant_rc1 = geos::noding::Octant::octant(p0, p1);
octant_rc2 = geos::noding::Octant::octant(&p0, &p1);
testPassed = (octant_rc1 == octant_rc2);
}
catch(...) {
testPassed = false;
}
ensure(0 != testPassed);
}
} // namespace tut
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