@Test
  public void shouldCallForReregisterIfAgentInstanceIsNotRegistered() {
    AgentConfig agentConfig = AgentMother.remoteAgent();
    fixture.createPipelineWithFirstStageScheduled();
    AgentRuntimeInfo info =
        AgentRuntimeInfo.fromServer(agentConfig, true, "location", 1000000l, "OS");
    agentService.requestRegistration(info);

    assertThat(agentService.findAgent(info.getUUId()).isRegistered(), is(false));

    info.setCookie("cookie");
    agentRemoteHandler.process(agent, new Message(Action.ping, info));
    buildAssignmentService.onTimer();

    assertThat(agent.messages.size(), is(1));
    assertThat(agent.messages.get(0).getAction(), is(Action.reregister));
  }