@Test public void testGetUsedMemoryPercent() throws Exception { CheckResult usedMem = new CheckResult().setValue(1_500_000); CheckResult totalMem = new CheckResult().setValue(10_000_000); int rightPrecent = 15; int usedMemPercent = task.getUsedMemoryPercent(usedMem, totalMem); assertTrue("Wrong calculated percent of used memory", rightPrecent == usedMemPercent); }