    @Test(expected = SshNotConnected.class)
    public void shouldThrowExepctionToInvalidNode() throws SshNotConnected {


        String ip = "invalid_ip";
        String user = "Invalid user";
        String key = "Invalid key";

        SshWaiter sshWaiter = new SshWaiter();
        sshWaiter.waitSsh(ip, user, key, 10);
    }