public function testSetServiceGetService() { $service = MailMerge::SERVICE_FREE; $mailMerge = new MailMerge(); $mailMerge->setService($service); $this->assertInstanceOf('ZendService\\LiveDocx\\MailMerge', $mailMerge->setService($service)); $this->assertEquals($service, $mailMerge->getService()); unset($mailMerge); }