'Call ``HEAD /groups/{group_id}/users/{user_id}``.'

def test_check_user_in_group(self):

    self.put(('/groups/%(group_id)s/users/%(user_id)s' % {'group_id': self.group_id, 'user_id': self.user['id']}))
    self.head(('/groups/%(group_id)s/users/%(user_id)s' % {'group_id': self.group_id, 'user_id': self.user['id']}))
