@Test public void testKeySet() throws Exception { fillMap(10); Set<Integer> keys = map.keySet(); for (int i = 0; i < 10; i++) { assertTrue("The key set doesn't contain all keys 0-9", keys.contains(i)); } assertEquals("The key set has an incorrect number of entries", 10, keys.size()); }
@Override public Set<K> keySet() { Set<K> keys = Sets.newHashSet(); items.keySet().forEach(k -> keys.add(serializer.decode(k))); return keys; }
PersistentMap implements Map<K, V> { @Override public Set<K> keySet() { Set<K> keys = Sets.newHashSet(); items.keySet().forEach(k -> keys.add(serializer.decode(k))); return keys; } }
PersistentMap implements Map<K, V> { @Override public Set<K> keySet() { Set<K> keys = Sets.newHashSet(); items.keySet().forEach(k -> keys.add(serializer.decode(k))); return keys; } PersistentMap(Serializer serializer, DB database, String name); }
PersistentMap implements Map<K, V> { @Override public Set<K> keySet() { Set<K> keys = Sets.newHashSet(); items.keySet().forEach(k -> keys.add(serializer.decode(k))); return keys; } PersistentMap(Serializer serializer, DB database, String name); void readInto(Map<K, V> items); @Override V remove(Object key); @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 void putAll(Map<? extends K, ? extends V> m); @Override void clear(); @Override Set<K> keySet(); @Override Collection<V> values(); @Override Set<Entry<K, V>> entrySet(); @Override boolean equals(Object map); @Override int hashCode(); }
PersistentMap implements Map<K, V> { @Override public Set<K> keySet() { Set<K> keys = Sets.newHashSet(); items.keySet().forEach(k -> keys.add(serializer.decode(k))); return keys; } PersistentMap(Serializer serializer, DB database, String name); void readInto(Map<K, V> items); @Override V remove(Object key); @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 void putAll(Map<? extends K, ? extends V> m); @Override void clear(); @Override Set<K> keySet(); @Override Collection<V> values(); @Override Set<Entry<K, V>> entrySet(); @Override boolean equals(Object map); @Override int hashCode();  }