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/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
*
* Copyright (C) 2016 Sandro Santilli <strk@kbt.io>
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU General Public Licence. See the COPYING file.
*
**********************************************************************/
#include "CUnit/Basic.h"
#include "cu_tester.h"
#include "liblwgeom.h"
#include "liblwgeom_internal.h"
static void test_lwgeom_wrapx(void)
{
LWGEOM *geom, *ret;
char *exp_wkt, *obt_wkt;
geom = lwgeom_from_wkt(
"POLYGON EMPTY",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 0, 20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "POLYGON EMPTY";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"POINT(0 0)",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 2, 10);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "POINT(10 0)";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"POINT(0 0)",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 0, 20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "POINT(0 0)";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"POINT(0 0)",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 0, -20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "POINT(0 0)";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"LINESTRING(0 0,10 0)",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 8, -10);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "MULTILINESTRING((0 0,8 0),(-2 0,0 0))";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"MULTILINESTRING((-5 -2,0 0),(0 0,10 10))",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 0, 20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "MULTILINESTRING((15 -2,20 0),(0 0,10 10))";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"MULTIPOLYGON("
" ((0 0,10 0,10 10,0 10,0 0),(2 2,4 2,4 4,2 4,2 2)),"
" ((0 11,10 11,10 21,0 21,0 11),(2 13,4 13,4 15,2 15,2 13))"
")",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 2, 20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "GEOMETRYCOLLECTION("
"MULTIPOLYGON("
"((22 0,20 0,20 10,22 10,22 4,22 2,22 0)),"
"((2 10,10 10,10 0,2 0,2 2,4 2,4 4,2 4,2 10))"
"),"
"MULTIPOLYGON("
"((22 11,20 11,20 21,22 21,22 15,22 13,22 11)),"
"((2 21,10 21,10 11,2 11,2 13,4 13,4 15,2 15,2 21))"
")"
")";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
geom = lwgeom_from_wkt(
"GEOMETRYCOLLECTION("
" MULTILINESTRING((-5 -2,0 0),(0 0,10 10)),"
" POINT(-5 0),"
" POLYGON EMPTY"
")",
LW_PARSER_CHECK_NONE);
CU_ASSERT_FATAL(geom != NULL);
ret = lwgeom_wrapx(geom, 0, 20);
CU_ASSERT_FATAL(ret != NULL);
obt_wkt = lwgeom_to_ewkt(ret);
exp_wkt = "GEOMETRYCOLLECTION("
"MULTILINESTRING((15 -2,20 0),(0 0,10 10)),"
"POINT(15 0),"
"POLYGON EMPTY"
")";
ASSERT_STRING_EQUAL(obt_wkt, exp_wkt);
lwfree(obt_wkt);
lwgeom_free(ret);
lwgeom_free(geom);
}
/*
** Used by test harness to register the tests in this file.
*/
void wrapx_suite_setup(void);
void wrapx_suite_setup(void)
{
CU_pSuite suite = CU_add_suite("wrapx", NULL, NULL);
PG_ADD_TEST(suite, test_lwgeom_wrapx);
}
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