@Test
  public void testGetPipelineStates() throws Exception {
    pipelineStoreTask.create("user", "aaaa", "blah", false);
    List<PipelineState> pipelineStates = pipelineManager.getPipelines();

    assertEquals("aaaa", pipelineStates.get(0).getName());
    assertEquals("0", pipelineStates.get(0).getRev());

    pipelineStoreTask.create("user", "bbbb", "blah", false);
    pipelineStates = pipelineManager.getPipelines();
    assertEquals(2, pipelineStates.size());

    pipelineStoreTask.delete("aaaa");
    pipelineStates = pipelineManager.getPipelines();
    assertEquals(1, pipelineStates.size());
    pipelineStoreTask.delete("bbbb");
    pipelineStates = pipelineManager.getPipelines();
    assertEquals(0, pipelineStates.size());
  }