/**
* Return option array
*
* @return array
*/
public function toOptionArray()
{
$languages = [];
foreach ($this->_helper->getLanguageCodes() as $languageCode) {
$localeCode = $this->_helper->convertLanguageCodeToLocaleCode($languageCode);
$translationForSpecifiedLanguage = \Locale::getDisplayLanguage($localeCode, $localeCode);
$translationForDefaultLanguage = \Locale::getDisplayLanguage($localeCode);
$label = sprintf('%s / %s (%s)', $this->_uppercaseFilter->filter($translationForSpecifiedLanguage), $translationForDefaultLanguage, $languageCode);
$languages[] = ['value' => $languageCode, 'label' => $label];
}
return $languages;
}
/**
* @param string $inputValue
* @param string $returnValue
* @dataProvider dataProviderForFilterValues
*/
public function testFilter($inputValue, $returnValue)
{
$this->assertEquals($returnValue, $this->_model->filter($inputValue));
}
