/**
* Check language validity checker
*
* @since 1.0.0
*
* @covers ::isSupportedLanguage
* @small
*
* @dataProvider languagesProvider
*
* @param string $language_code language code to test
* @param bool $is_valid validity expectation of the passed language
* @param string $message error message
*
* @return void
*/
public function testIsSupportedLanguage($language_code, $is_valid, $message = '')
{
if ($is_valid) {
$this->assertTrue(\Twitter\Widgets\Language::isSupportedLanguage($language_code), $message);
} else {
$this->assertFalse(\Twitter\Widgets\Language::isSupportedLanguage($language_code), $message);
}
}
/**
* Explicitly set a Twitter-supported language code for translatable strings in a button or widget
*
* @since 1.0.0
*
* @uses \Twitter\Widgets\Language::isSupportedLanguage verify language parameter before saving
*
* @param string $lang Twitter-supported language code
*
* @return __CLASS__ support chaining
*/
public function setLanguage($lang)
{
if ($lang && \Twitter\Widgets\Language::isSupportedLanguage($lang)) {
$this->lang = $lang;
}
return $this;
}