public function testTranslatorMethods()
{
$translatorMock = $this->getMock('Zend\\I18n\\Translator\\Translator');
$this->_helper->setTranslator($translatorMock, 'foo');
$this->assertEquals($translatorMock, $this->_helper->getTranslator());
$this->assertEquals('foo', $this->_helper->getTranslatorTextDomain());
$this->assertTrue($this->_helper->hasTranslator());
$this->assertTrue($this->_helper->isTranslatorEnabled());
$this->_helper->setTranslatorEnabled(false);
$this->assertFalse($this->_helper->isTranslatorEnabled());
}