ci_core_class('cfg'); // set predictable config values $test->ci_set_config(array( 'index_page' => 'index.php', 'base_url' => 'http://example.com/', 'subclass_prefix' => 'MY_', 'enable_query_strings' => FALSE, 'permitted_uri_chars' => 'a-z 0-9~%.:_\-' )); $this->config = new $cls; if ($this->config->item('enable_query_strings') !== TRUE OR is_cli()) { $this->_permitted_uri_chars = $this->config->item('permitted_uri_chars'); } } public function _set_permitted_uri_chars($value) { $this->_permitted_uri_chars = $value; } }