test_lwgeom_node()

static void test_lwgeom_node ( void  )

static

Definition at line 19 of file cu_node.c.

{
        LWGEOM *in, *out;
        const char *wkt;
        char *tmp;
 
        /* Because i don't trust that much prior tests...  ;) */
        cu_error_msg_reset();
 
        wkt = "LINESTRING(0 0,5 5, 10 0)";
        in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
        out = lwgeom_node(in);
        /* printf("%s\n", lwgeom_to_ewkt(out)); */
        CU_ASSERT(lwgeom_same(in, out));
        lwgeom_free(out); lwgeom_free(in);
 
        wkt = "MULTILINESTRING((0 0,0 5),(10 0, -10 5))";
        in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
        out = lwgeom_node(in);
        tmp = lwgeom_to_ewkt(out);
        CU_ASSERT_STRING_EQUAL("MULTILINESTRING((0 2.5,-10 5),(0 0,0 2.5),(0 2.5,0 5),(10 0,0 2.5))", tmp)
        lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
 
        wkt = "MULTILINESTRING((0 0,5 5,10 0, 11 0, 20 0),(10 0, 12 0, 22 0))";
        in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
        out = lwgeom_node(in);
        tmp = lwgeom_to_ewkt(out);
        /* printf("%s\n", tmp); */
        CU_ASSERT_STRING_EQUAL("MULTILINESTRING((0 0,5 5,10 0),(10 0,11 0,12 0,20 0),(20 0,22 0))", tmp);
        lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
 
        wkt = "MULTILINESTRING((0 0,5 5,10 0, 11 0, 20 0),(22 0, 12 0, 10 0),(0 5, 5 0))";
        in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
        out = lwgeom_node(in);
        tmp = lwgeom_to_ewkt(out);
        /* printf("%s\n", tmp); */
        CU_ASSERT_STRING_EQUAL(
"MULTILINESTRING((0 0,2.5 2.5),(0 5,2.5 2.5),(2.5 2.5,5 5,10 0),(10 0,11 0,12 0,20 0),(20 0,22 0),(2.5 2.5,5 0))",
                tmp);
        lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
}

References cu_error_msg_reset(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_node(), lwgeom_same(), and lwgeom_to_ewkt().

Referenced by node_suite_setup().

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