public function test_language_survey_pt_it()
 {
     $survey_pt_it = new OR_xform_results(or_xform_results_helper_test::FILE_PATH . 'survey_pt_it/survey_pt_it.xml');
     // We know that the parsing works.
     // Now we just need to test the language variant.
     // By default is English.
     // However in this file there's no English so the default should be
     // Portuguese because it comes first.
     $result = $survey_pt_it->parse_result_file(or_xform_results_helper_test::FILE_PATH . 'survey_pt_it/survey_pt_it_1.xml');
     $this->assertEquals("Qual é o teu nome?", $result[0]['label']);
     // Set to Italian language
     $survey_pt_it->set_language('Italiano');
     $result = $survey_pt_it->parse_result_file(or_xform_results_helper_test::FILE_PATH . 'survey_pt_it/survey_pt_it_1.xml');
     $this->assertEquals("Qual'è il tuo nome?", $result[0]['label']);
 }