def _is_invited(self, group, user):
assert group.is_invited(user)
assert group in qon.base.get_group_database().users_invitations(user)
def _is_member(self, group, user):
assert group.is_member(user)
assert not group.is_invited(user)
assert user in group.get_member_list()
assert user.is_member_of_group(qon.base.get_usergroup_database().get_usergroup(group.get_user_id()))