@Override protected Map<String, Integer> makePopulatedMap() { BiMap<String, Integer> bimap = HashBiMap.create(); bimap.put("foo", 1); bimap.put("bar", 2); return Maps.unmodifiableBiMap(bimap); }
@Override protected Map<String, Integer> makeEmptyMap() { return Maps.unmodifiableBiMap(HashBiMap.<String, Integer>create()); }