public function testItReturnsAnArrayOfAllowedLanguages() { $this->assertInternalType('array', Language::getAllowedLanguages()); }
/** * Get the url of the Invoice * * @param null $languageCode * * @return string */ public function getUrl($languageCode = null) { if ($languageCode && in_array($languageCode, Language::getAllowedLanguages())) { return $this->url . '&lang=' . $languageCode; } return $this->url; }