@Test void keySet() { hugeMap.put("key", "value"); assertEquals(newHashSet("key"), hugeMap.keySet()); }
@Override public Set<K> keySet() { if (map == null) return hashMap.keySet(); return map.keySet(); }
HugeMap implements Map<K, V>, Closeable { @Override public Set<K> keySet() { if (map == null) return hashMap.keySet(); return map.keySet(); } }
HugeMap implements Map<K, V>, Closeable { @Override public Set<K> keySet() { if (map == null) return hashMap.keySet(); return map.keySet(); }  }
HugeMap implements Map<K, V>, Closeable { @Override public Set<K> keySet() { if (map == null) return hashMap.keySet(); return map.keySet(); }  @Override int size(); @Override boolean isEmpty(); @Override boolean containsKey(Object key); @Override boolean containsValue(Object value); @Override V get(Object key); @Override V put(K key, V value); @Override V remove(Object key); @Override void putAll(Map<? extends K, ? extends V> m); @Override void clear(); @Override Set<K> keySet(); @Override Collection<V> values(); @Override Set<java.util.Map.Entry<K, V>> entrySet(); @Override void close(); }
HugeMap implements Map<K, V>, Closeable { @Override public Set<K> keySet() { if (map == null) return hashMap.keySet(); return map.keySet(); }  @Override int size(); @Override boolean isEmpty(); @Override boolean containsKey(Object key); @Override boolean containsValue(Object value); @Override V get(Object key); @Override V put(K key, V value); @Override V remove(Object key); @Override void putAll(Map<? extends K, ? extends V> m); @Override void clear(); @Override Set<K> keySet(); @Override Collection<V> values(); @Override Set<java.util.Map.Entry<K, V>> entrySet(); @Override void close();  }