public function testGetLanguageViewerHasLanguage()
{
$language = CM_Model_Language::create('Test language', 'foo', true);
$viewer = CMTest_TH::createUser();
$viewer->setLanguage($language);
$environment = new CM_Frontend_Environment(null, $viewer);
$render = new CM_Frontend_Render($environment);
$this->assertNull($render->getLanguage());
$this->assertEquals($language, $render->getLanguage(true));
}