def test_sizes(self):
credentials = Credentials("abc", "def")
service = Service(credentials)
response = {
'status': 'OK',
'sizes': [
{'name': '256M', 'id': 1},
{'name': '512M', 'id': 2},
]
}
service.get = MagicMock(return_value=response)
sizes = Size.sizes(service)
self.assertEquals(len(sizes), 2)
