test_geos_linemerge()

static void test_geos_linemerge ( void  )

static

Definition at line 70 of file cu_geos.c.

References ASSERT_STRING_EQUAL, LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_linemerge(), and lwgeom_to_ewkt().

Referenced by geos_suite_setup().

{
        char *ewkt;
        char *out_ewkt;
        LWGEOM *geom1;
        LWGEOM *geom2;

        ewkt = "MULTILINESTRING((0 0, 0 100),(0 -5, 0 0))";
        geom1 = lwgeom_from_wkt(ewkt, LW_PARSER_CHECK_NONE);
        geom2 = lwgeom_linemerge(geom1);
        out_ewkt = lwgeom_to_ewkt((LWGEOM*)geom2);
        ASSERT_STRING_EQUAL(out_ewkt, "LINESTRING(0 -5,0 0,0 100)");
        lwfree(out_ewkt);
        lwgeom_free(geom1);
        lwgeom_free(geom2);

        ewkt = "MULTILINESTRING EMPTY";
        geom1 = lwgeom_from_wkt(ewkt, LW_PARSER_CHECK_NONE);
        geom2 = lwgeom_linemerge(geom1);
        out_ewkt = lwgeom_to_ewkt((LWGEOM*)geom2);
        ASSERT_STRING_EQUAL(out_ewkt, "GEOMETRYCOLLECTION EMPTY");
        lwfree(out_ewkt);
        lwgeom_free(geom1);
        lwgeom_free(geom2);
}

Here is the call graph for this function:

Here is the caller graph for this function: