//
// Test Suite for C-API GEOSisClosed

#include <tut/tut.hpp>
// geos
#include <geos_c.h>
// std
#include <cctype>
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <cstring>

namespace tut
{
    //
    // Test Group
    //

    // Common data used in test cases.
    struct test_capiisclosed_data
    {
        GEOSGeometry* geom_;

        static void notice(const char *fmt, ...)
        {
            std::fprintf( stdout, "NOTICE: ");

            va_list ap;
            va_start(ap, fmt);
            std::vfprintf(stdout, fmt, ap);
            va_end(ap);

            std::fprintf(stdout, "\n");
        }

        test_capiisclosed_data() : geom_(nullptr)
        {
            initGEOS(notice, notice);
        }

        ~test_capiisclosed_data()
        {
            GEOSGeom_destroy(geom_);
            finishGEOS();
        }

    };

    typedef test_group<test_capiisclosed_data> group;
    typedef group::object object;

    group test_capiisclosed_group("capi::GEOSisClosed");

    //
    // Test Cases
    //

    template<>
    template<>
    void object::test<1>()
    {
        geom_ = GEOSGeomFromWKT("LINESTRING(0 0, 1 0, 1 1)");
        int r = GEOSisClosed(geom_);
        ensure_equals(r, 0);
    }

    template<>
    template<>
    void object::test<2>()
    {
        geom_ = GEOSGeomFromWKT("LINESTRING(0 0, 0 1, 1 1, 0 0)");
        int r = GEOSisClosed(geom_);
        ensure_equals(r, 1);
    }

    template<>
    template<>
    void object::test<3>()
    {
        geom_ = GEOSGeomFromWKT("MULTILINESTRING ((1 1, 1 2, 2 2, 1 1), (0 0, 0 1, 1 1))");
        int r = GEOSisClosed(geom_);
        ensure_equals(r, 0);
    }

    template<>
    template<>
    void object::test<4>()
    {
        geom_ = GEOSGeomFromWKT("MULTILINESTRING ((1 1, 1 2, 2 2, 1 1), (0 0, 0 1, 1 1, 0 0))");
        int r = GEOSisClosed(geom_);
        ensure_equals(r, 1);
    }

} // namespace tut
