test_geohash()

static void test_geohash ( void  )

static

Definition at line 973 of file cu_algorithm.c.

{
        LWPOINT *lwpoint = NULL;
        LWLINE *lwline = NULL;
        LWMLINE *lwmline = NULL;
        char *geohash = NULL;
 
        lwpoint = (LWPOINT*)lwgeom_from_wkt("POINT(23.0 25.2)", LW_PARSER_CHECK_NONE);
        geohash = lwgeom_geohash((LWGEOM*)lwpoint,0);
        //printf("\ngeohash %s\n",geohash);
        ASSERT_STRING_EQUAL(geohash, "ss2r77s0du7p2ewb8hmx");
        lwpoint_free(lwpoint);
        lwfree(geohash);
 
        lwpoint = (LWPOINT*)lwgeom_from_wkt("POINT(23.0 25.2 2.0)", LW_PARSER_CHECK_NONE);
        geohash = lwgeom_geohash((LWGEOM*)lwpoint,0);
        //printf("geohash %s\n",geohash);
        ASSERT_STRING_EQUAL(geohash, "ss2r77s0du7p2ewb8hmx");
        lwpoint_free(lwpoint);
        lwfree(geohash);
 
        lwline = (LWLINE*)lwgeom_from_wkt("LINESTRING(23.0 23.0,23.1 23.1)", LW_PARSER_CHECK_NONE);
        geohash = lwgeom_geohash((LWGEOM*)lwline,0);
        //printf("geohash %s\n",geohash);
        ASSERT_STRING_EQUAL(geohash, "ss0");
        lwline_free(lwline);
        lwfree(geohash);
 
        lwline = (LWLINE*)lwgeom_from_wkt("LINESTRING(23.0 23.0,23.001 23.001)", LW_PARSER_CHECK_NONE);
        geohash = lwgeom_geohash((LWGEOM*)lwline,0);
        //printf("geohash %s\n",geohash);
        ASSERT_STRING_EQUAL(geohash, "ss06g7h");
        lwline_free(lwline);
        lwfree(geohash);
 
        lwmline = (LWMLINE*)lwgeom_from_wkt("MULTILINESTRING((23.0 23.0,23.1 23.1),(23.0 23.0,23.1 23.1))", LW_PARSER_CHECK_NONE);
        geohash = lwgeom_geohash((LWGEOM*)lwmline,0);
        //printf("geohash %s\n",geohash);
        ASSERT_STRING_EQUAL(geohash, "ss0");
        lwmline_free(lwmline);
        lwfree(geohash);
}

References ASSERT_STRING_EQUAL, LW_PARSER_CHECK_NONE, lwfree(), lwgeom_from_wkt(), lwgeom_geohash(), lwline_free(), lwmline_free(), and lwpoint_free().

Referenced by algorithms_suite_setup().

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