public function testBuildLangFile()
 {
     require_once TEST_FILES . 'config/sources.php';
     $obj = new _LangManager();
     $reference_data = $obj->loadSource($sites[2], 'en-US', 'page.lang');
     $locale_data = $obj->loadSource($sites[2], 'it', 'page.lang');
     $updated_content = $obj->buildLangFile($reference_data, $locale_data, 'it', "\n");
     $comparison_content = file_get_contents(TEST_FILES . 'dotlang/it/updated_page.lang');
     $this->boolean($updated_content == $comparison_content)->isTrue();
 }