DataServiceManager { public static DataServiceManager get(boolean init) { if (instance == null) { instance = new DataServiceManager(init); } return instance; } protected  DataServiceManager(boolean init); protected  DataServiceManager(boolean init,
                               String visualizationPropertiesPath,
                               String feederPropertiesPath); static DataServiceManager get(boolean init); String getStreamAndClusterList(); String getTopologyData(String filterValues); List<ConduitConfig> getConduitConfig(); String getTierLatencyData(String filterValues); String getTimeLineData(String filterValues);  }
@Test public void testPercentileProperty() { Exception exception = null; try { serviceManager = DataServiceManagerTest.get("" + "./src/test/resources/xmlfolder1", "./src/test/resources/visualization-percentile-wrong.properties", "./src/test/resources/audit-feeder.properties"); } catch (Exception e) { exception = e; } Assert.assertTrue(exception instanceof RuntimeException); }