@Test
	public void testGetMonitorData() {
		String testName = "test1";
		PerfTest test = createPerfTest(testName, Status.FINISHED, now());
		perfTestApiController.getMonitorGraph(test.getId(), "127.0.0.1", 0);

		long testId = 123456L;
		perfTestApiController.getMonitorGraph(testId, "127.0.0.1", 700);
	}
for "saved" or "ready" test, can be modified, but for running or finished test, can not
modify
ngrinder-controller/src/test/java/org/ngrinder/perftest/controller/PerfTestControllerTest.java