// Check all iterators for correct size counts private void checkSizes(int expectedSize) { assertEquals("size()", _nbhm.size(), expectedSize); Collection<String> vals = _nbhm.values(); checkSizes("values()", vals.size(), vals.iterator(), expectedSize); Set<String> keys = _nbhm.keySet(); checkSizes("keySet()", keys.size(), keys.iterator(), expectedSize); Set<Entry<String, String>> ents = _nbhm.entrySet(); checkSizes("entrySet()", ents.size(), ents.iterator(), expectedSize); }