public function testIsAvailable() { $lang = new Zend_Translate(Zend_Translate::AN_ARRAY, array('msg1' => 'Message 1'), 'en'); $lang->addTranslation('ru', array('msg1' => 'Message 1 (ru)')); $this->assertTrue($lang->isAvaiable('en')); $this->assertTrue($lang->isAvaiable('ru')); $this->assertFalse($lang->isAvaiable('fr')); }