func (s *payloadSuite) TestFullIDMissingID(c *gc.C) {
payload := s.newPayload("spam", "docker")
payload.ID = ""
id := payload.FullID()
c.Check(id, gc.Equals, "spam")
}
func (s *payloadSuite) TestFullID(c *gc.C) {
payload := s.newPayload("spam", "docker")
id := payload.FullID()
c.Check(id, gc.Equals, "spam/idspam")
}