def test_update_security_group_members(self):
    "Just make sure it doesn't crash"
    new_members = {constants.IPv4: [1, 2, 3, 4]}
    self.firewall.update_security_group_members(2, new_members)
Just make sure it doesn't crash
def test_update_security_group_members(self):
    
    new_members = {constants.IPv4: [1, 2, 3, 4]}
    self.firewall.update_security_group_members(2, new_members)