assertFalse(stages.contains("notingroup"));
StageGroup g2 = new StageGroup("2");
g2.addStage(new Stage("debug", Mockito.mock(DatabaseFile.class)));
Pipeline p2 = new Pipeline();
p2.addGroup(g2);
Mockito.when(reader.getDebugPipeline()).thenReturn(p2);
stages = GroupStarter.getStages("localhost", server.getPort(), "2");
assertTrue(stages.contains("debug"));