def test_init_values(self):
getcommand = GetCommand(path='/a/path/here', offset=5, length=10)
et = getcommand.get_etree()
self.assertEqual(et.tag, 'get_file')
self.assertEqual('/a/path/here', et.get('path'))
self.assertEqual('5', et.get('offset', None))
self.assertEqual('10', et.get('length', None))
self.assertEqual(0, len(list(et)))
self.assertEqual(None, et.text)
