implement SerialzedMappedSet.entrySet()

Author: drm

src/nl/melp/redis/collections/SerializedMappedSet.java

@@ -130,6 +130,25 @@ public Collection<Set<V>> values() {
 
 	@Override
 	public Set<Entry<K, Set<V>>> entrySet() {
-		throw new UnsupportedOperationException();
+		Set<Entry<K, Set<V>>> set = new HashSet<>();
+		for (K k : keySet()) {
+			set.add(new Entry<>() {
+				@Override
+				public K getKey() {
+					return k;
+				}
+
+				@Override
+				public Set<V> getValue() {
+					return get(k);
+				}
+
+				@Override
+				public Set<V> setValue(Set<V> o) {
+					throw new UnsupportedOperationException("Not implemented");
+				}
+			});
+		}
+		return set;
 	}
 }

test/nl/melp/redis/collections/IntegrationTest.java

@@ -243,6 +243,18 @@ public void testSerializedMappedSet() throws IOException {
 			assertEquals(0, secondary.size());
 			assertFalse(values.get("foo").contains("bar"));
 			assertFalse(secondary.get("foo").contains("bar"));
+
+			values.get("A").add("1");
+			values.get("A").add("2");
+			values.get("A").add("3");
+			values.get("B").add("1");
+			values.get("B").add("2");
+			values.get("B").add("3");
+
+			var l = new ArrayList<String>();
+			for (var e : values.entrySet()) {
+				l.add(e.getKey() + "." + e.getValue());
+			}
 		}
 
 		clear();