public function testStringBypassedBodyIsWrappedIntoMimePartWithAttachments()
{
$cwd = getcwd();
chdir(dirname(__DIR__));
$this->mailService->setAttachments(array('attachments/file1', 'attachments/file2'));
$this->mailService->getMessage()->setBody('Btpassed body as string');
$result = $this->mailService->send();
$this->assertTrue($result->isValid());
/* @var Mime\Message $body */
$body = $this->mailService->getMessage()->getBody();
$this->assertInstanceOf('Zend\\Mime\\Message', $body);
chdir($cwd);
}