Ticket #16840: test-16840.php

<?php

add_action( 'init', function() {
        global $wp_rewrite;

        // Test the new method
        $regex = 'some/path/([^/]+)/?$';
        $redirect = 'index.php?some_var=$matches[1]&maybe_some_flag=1';

        add_rewrite_rule( $regex, array(
          'some_var' => '$matches[1]', 
          'maybe_some_flag' => 1
        ) );

        var_dump( $wp_rewrite->extra_rules[$regex] == $redirect );

        // Test external rules
        $external_regex = 'other/path/([^/]+)/?$';
        $external_redirect = 'external.php?some_var=$matches[1]&maybe_some_flag=1';

        add_rewrite_rule( $external_regex, $external_redirect );

        var_dump( $wp_rewrite->non_wp_rules[ $external_regex ] == $external_redirect );
});