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