// check get()
assertEquals("Incorrect get()", fileInfo1, mapWithSize.get(jobId));
assertTrue("Incorrect size()", checkSize(mapWithSize, 1));
// check navigableKeySet()
NavigableSet<JobId> set = mapWithSize.navigableKeySet();
assertEquals("Incorrect navigableKeySet()", 1, set.size());
assertTrue("Incorrect navigableKeySet()", set.contains(jobId));
// check values()
Collection<HistoryFileInfo> values = mapWithSize.values();