@Test
public void shouldBeAbleToTraverseEverything() {
long startNode = createBasicTraversableGraph();
List<Object> hits =
serialize(
actions.traverse(
startNode,
MapUtil.map(
"return_filter",
MapUtil.map("language", "javascript", "body", "true;"),
"max_depth",
10),
TraverserReturnType.node));
assertEquals(6, hits.size());
hits =
serialize(
actions.traverse(
startNode,
MapUtil.map(
"return_filter",
MapUtil.map("language", "builtin", "name", "all"),
"max_depth",
10),
TraverserReturnType.node));
assertEquals(6, hits.size());
}
@Test
public void shouldBeAbleToTraverseWithMaxDepthAndPruneEvaluatorCombined() {
long startNode = createBasicTraversableGraph();
List<Object> hits =
serialize(
actions.traverse(
startNode,
MapUtil.map(
"max_depth",
2,
"prune_evaluator",
MapUtil.map(
"language",
"javascript",
"body",
"position.endNode().getProperty('name').equals('Emil')")),
TraverserReturnType.node));
assertEquals(3, hits.size());
hits =
serialize(
actions.traverse(
startNode,
MapUtil.map(
"max_depth",
1,
"prune_evaluator",
MapUtil.map(
"language",
"javascript",
"body",
"position.endNode().getProperty('name').equals('Emil')")),
TraverserReturnType.node));
assertEquals(2, hits.size());
}
public void importa(BatchInserter inserter, LuceneBatchInserterIndexProvider indexProvider) {
BatchInserterIndex pessoas =
indexProvider.nodeIndex("pessoas", MapUtil.stringMap("type", "fulltext"));
Scanner sc = new Scanner(ImportadorPessoas.class.getResourceAsStream("/import/pessoas"));
System.out.println("Início da importação das pessoas");
while (sc.hasNextLine()) {
String linha = sc.nextLine();
String[] informacoesDePessoa = linha.split(";");
long id = Long.parseLong(informacoesDePessoa[0]);
String nome = informacoesDePessoa[1];
Integer idade = Integer.parseInt(informacoesDePessoa[2]);
Map<String, Object> propriedades = MapUtil.map("nome", nome, "idade", idade);
inserter.createNode(id, propriedades);
pessoas.add(id, MapUtil.map("nome", nome));
inserter.createRelationship(0, id, Relacionamentos.PESSOA, null);
}
pessoas.flush();
System.out.println("Fim da importação das pessoas");
}
@Test
public void testConvertMapToMapWithSameType() {
Object result =
converter.convertToResultType(
MapUtil.map("test", 1, "test2", 2), new TypeInformation(MapUtil.map("test", 0)));
assertEquals(MapUtil.map("test", 1, "test2", 2), result);
}
@Override
public void generate(String dbPath) {
GraphDatabaseService graphDb = new EmbeddedGraphDatabase(dbPath);
Index<Node> nodeIndex =
graphDb
.index()
.forNodes("nodes", MapUtil.stringMap("provider", "lucene", "type", "fulltext"));
Index<Relationship> relationshipIndex =
graphDb
.index()
.forRelationships(
"relationships", MapUtil.stringMap("provider", "lucene", "type", "fulltext"));
Transaction tx = graphDb.beginTx();
try {
Node n = graphDb.createNode();
Node n2 = graphDb.createNode();
Relationship rel = n.createRelationshipTo(n2, REL_TYPE);
nodeIndex.add(n, "name", "alpha bravo");
nodeIndex.add(n2, "name", "charlie delta");
relationshipIndex.add(rel, "name", "echo foxtrot");
tx.success();
} finally {
tx.finish();
}
graphDb.shutdown();
}
public void importFromFile(String filePath) throws IOException {
Map<String, Long> cache = new HashMap<String, Long>(COUNT);
final File storeDir = new File(this.path);
org.apache.commons.io.FileUtils.deleteDirectory(storeDir);
BatchInserter batchInserter = new BatchInserterImpl(storeDir.getAbsolutePath());
final BatchInserterIndexProvider indexProvider =
new LuceneBatchInserterIndexProvider(batchInserter);
final BatchInserterIndex index =
indexProvider.nodeIndex("nodes", MapUtil.stringMap("type", "exact"));
BufferedReader reader = new BufferedReader(new FileReader(filePath));
String line = null;
int nodes = 0;
long time = System.currentTimeMillis();
long batchTime = time;
while ((line = reader.readLine()) != null) {
final String[] nodeNames = line.split("\\|");
final String name = nodeNames[0];
final Map<String, Object> props = MapUtil.map("name", name);
final long node = batchInserter.createNode(props);
index.add(node, props);
cache.put(name, node);
nodes++;
if ((nodes % REPORT_COUNT) == 0) {
System.out.printf(
"%d nodes created. Took %d %n", nodes, (System.currentTimeMillis() - batchTime));
batchTime = System.currentTimeMillis();
}
}
System.out.println("Creating nodes took " + (System.currentTimeMillis() - time) / 1000);
index.flush();
reader.close();
reader = new BufferedReader(new FileReader(filePath));
int rels = 0;
time = System.currentTimeMillis();
batchTime = time;
String relationshipType = "KNOWS";
while ((line = reader.readLine()) != null) {
final String[] nodeNames = line.split("\\|");
final String name = nodeNames[0];
// final Long from = index.get("name", name).getSingle();
Long from = cache.get(name);
for (int j = 1; j < nodeNames.length; j++) {
// final Long to = index.get("name", nodeNames[j]).getSingle();
final Long to = cache.get(name);
batchInserter.createRelationship(
from, to, DynamicRelationshipType.withName(relationshipType), null);
}
rels++;
if ((rels % REPORT_COUNT) == 0) {
System.out.printf(
"%d relationships created. Took %d %n", rels, (System.currentTimeMillis() - batchTime));
batchTime = System.currentTimeMillis();
}
}
System.out.println("Creating relationships took " + (System.currentTimeMillis() - time) / 1000);
indexProvider.shutdown();
batchInserter.shutdown();
}
@Test
public void testConvertDifferentMapsWithSameType() {
Hashtable<String, String> table = new Hashtable<String, String>();
table.put("testkey", "testvalue");
Object result =
converter.convertToResultType(table, new TypeInformation(MapUtil.map("test", "test")));
assertEquals(MapUtil.map("testkey", "testvalue"), result);
}
@Test
public void testConvertJSONDataToRelationship() {
Object result =
converter.convertToResultType(
MapUtil.map(
"self",
"http://localhost:7474/db/data/relationship/2",
"data",
MapUtil.map("propname", "testprop")),
new TypeInformation(RestRelationship.class));
assertEquals(RestRelationship.class, result.getClass());
assertEquals("testprop", ((Relationship) result).getProperty("propname"));
}
@Test
public void shouldSendAMessageFromAClientWhichIsReceivedByAServer() throws Exception {
// given
CountDownLatch latch = new CountDownLatch(1);
LifeSupport life = new LifeSupport();
Server server1 =
new Server(
latch,
MapUtil.stringMap(
ClusterSettings.cluster_server.name(),
"localhost:1234",
ClusterSettings.server_id.name(),
"1",
ClusterSettings.initial_hosts.name(),
"localhost:1234,localhost:1235"));
life.add(server1);
Server server2 =
new Server(
latch,
MapUtil.stringMap(
ClusterSettings.cluster_server.name(),
"localhost:1235",
ClusterSettings.server_id.name(),
"2",
ClusterSettings.initial_hosts.name(),
"localhost:1234,localhost:1235"));
life.add(server2);
life.start();
// when
server1.process(
Message.to(TestMessage.helloWorld, URI.create("cluster://127.0.0.1:1235"), "Hello World"));
// then
latch.await(5, TimeUnit.SECONDS);
assertTrue("server1 should have processed the message", server1.processedMessage());
assertTrue("server2 should have processed the message", server2.processedMessage());
life.shutdown();
}
@Before
public void before() throws Exception {
dir = TargetDirectory.forTest(getClass()).directory("db", true);
Map<String, String> configParams = MapUtil.stringMap();
Config config = new Config(configParams);
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory();
DefaultFileSystemAbstraction fs = new DefaultFileSystemAbstraction();
StoreFactory factory =
new StoreFactory(
config,
idGeneratorFactory,
new DefaultWindowPoolFactory(),
fs,
StringLogger.DEV_NULL,
new DefaultTxHook());
String fileName = new File(dir, "arraystore").getAbsolutePath();
factory.createDynamicArrayStore(fileName, 120);
arrayStore =
new DynamicArrayStore(
fileName,
config,
IdType.ARRAY_BLOCK,
idGeneratorFactory,
new DefaultWindowPoolFactory(),
fs,
StringLogger.DEV_NULL);
}
private MasterTxIdGenerator newGenerator(
int slaveCount, int replication, SlavePriority slavePriority, boolean... failingSlaves)
throws Exception {
slaves = instantiateSlaves(slaveCount, failingSlaves);
dataSource = new FakeDataSource();
log = new FakeStringLogger();
Config config =
new Config(MapUtil.stringMap(HaSettings.tx_push_factor.name(), "" + replication));
Neo4jJobScheduler scheduler = new Neo4jJobScheduler();
MasterTxIdGenerator result =
new MasterTxIdGenerator(
MasterTxIdGenerator.from(config, slavePriority),
log,
new Slaves() {
@Override
public Iterable<Slave> getSlaves() {
return slaves;
}
},
new CommitPusher(scheduler));
// Life
try {
scheduler.init();
scheduler.start();
result.init();
result.start();
} catch (Throwable e) {
throw Exceptions.launderedException(e);
}
return result;
}
/** Remove all entries with a given node, key and value from an index. */
@Documented
@Test
public void shouldBeAbleToRemoveIndexingByIdAndKeyAndValue() {
String key1 = "kvkey1";
String key2 = "kvkey2";
String value1 = "value1";
String value2 = "value2";
String indexName = "kvnode";
long node =
helper.createNode(MapUtil.map(key1, value1, key1, value2, key2, value1, key2, value2));
helper.addNodeToIndex(indexName, key1, value1, node);
helper.addNodeToIndex(indexName, key1, value2, node);
helper.addNodeToIndex(indexName, key2, value1, node);
helper.addNodeToIndex(indexName, key2, value2, node);
gen()
.noGraph()
.expectedStatus(204)
.delete(
functionalTestHelper.nodeIndexUri()
+ indexName
+ "/"
+ key1
+ "/"
+ value1
+ "/"
+ node);
assertEquals(0, helper.getIndexedNodes(indexName, key1, value1).size());
assertEquals(1, helper.getIndexedNodes(indexName, key1, value2).size());
assertEquals(1, helper.getIndexedNodes(indexName, key2, value1).size());
assertEquals(1, helper.getIndexedNodes(indexName, key2, value2).size());
}
@Test
public void testUdcPropertyFileKeysMatchSettings() throws Exception {
Map<String, String> config =
MapUtil.load(getClass().getResourceAsStream("/org/neo4j/ext/udc/udc.properties"));
assertEquals("test-reg", config.get(UdcSettings.udc_registration_key.name()));
assertEquals("unit-testing", config.get(UdcSettings.udc_source.name()));
}
@Test
public void shouldBeAbleToTraverseDepthTwo() {
long startNode = createBasicTraversableGraph();
List<Object> hits =
serialize(
actions.traverse(startNode, MapUtil.map("max_depth", 2), TraverserReturnType.node));
assertEquals(3, hits.size());
}
private void startMember(int serverId) throws URISyntaxException {
Clusters.Member member = spec.getMembers().get(serverId - 1);
StringBuilder initialHosts = new StringBuilder(spec.getMembers().get(0).getHost());
for (int i = 1; i < spec.getMembers().size(); i++)
initialHosts.append(",").append(spec.getMembers().get(i).getHost());
if (member.isFullHaMember()) {
int haPort = new URI("cluster://" + member.getHost()).getPort() + 3000;
GraphDatabaseBuilder graphDatabaseBuilder =
new HighlyAvailableGraphDatabaseFactory()
.newHighlyAvailableDatabaseBuilder(
new File(new File(root, name), "server" + serverId).getAbsolutePath())
.setConfig(ClusterSettings.cluster_name, name)
.setConfig(ClusterSettings.initial_hosts, initialHosts.toString())
.setConfig(HaSettings.server_id, serverId + "")
.setConfig(ClusterSettings.cluster_server, member.getHost())
.setConfig(HaSettings.ha_server, ":" + haPort)
.setConfig(commonConfig);
if (instanceConfig.containsKey(serverId)) {
graphDatabaseBuilder.setConfig(instanceConfig.get(serverId));
}
config(graphDatabaseBuilder, name, serverId);
logger.info("Starting cluster node " + serverId + " in cluster " + name);
final GraphDatabaseService graphDatabase = graphDatabaseBuilder.newGraphDatabase();
members.put(serverId, (HighlyAvailableGraphDatabase) graphDatabase);
life.add(
new LifecycleAdapter() {
@Override
public void stop() throws Throwable {
graphDatabase.shutdown();
}
});
} else {
Map<String, String> config =
MapUtil.stringMap(
ClusterSettings.cluster_name.name(), name,
ClusterSettings.initial_hosts.name(), initialHosts.toString(),
ClusterSettings.cluster_server.name(), member.getHost());
Logging clientLogging =
new Logging() {
@Override
public StringLogger getLogger(Class loggingClass) {
return new Slf4jStringLogger(logger);
}
};
life.add(
new ClusterClient(
ClusterClient.adapt(new Config(config)),
clientLogging,
new CoordinatorIncapableCredentialsProvider()));
}
// logger.info( "Started cluster node " + serverId + " in cluster "
// + name );
}
private static void initializeIndex() {
indexProvider = new LuceneBatchInserterIndexProvider(inserter);
nodeIndex = indexProvider.nodeIndex("nodeIndex", MapUtil.stringMap("type", "exact"));
// TODO: Does this have an effect at all?
nodeIndex.setCacheCapacity(NodeKeys.TYPE, 100000);
nodeIndex.setCacheCapacity(NodeKeys.NAME, 100000);
nodeIndex.setCacheCapacity(NodeKeys.CODE, 100000);
}
@Override
public <T> void addToIndex(T entity, RestIndex index, String key, Object value) {
final RestEntity restEntity = (RestEntity) entity;
String uri = restEntity.getUri();
if (value instanceof ValueContext) {
value = ((ValueContext) value).getCorrectValue();
}
final Map<String, Object> data = MapUtil.map("key", key, "value", value, "uri", uri);
final RequestResult result = restRequest.post(index.indexPath(), data);
}
@Test
public void shouldBeAbleToUseCustomReturnFilter() {
long startNode = createBasicTraversableGraph();
List<Object> hits =
serialize(
actions.traverse(
startNode,
MapUtil.map(
"prune_evaluator",
MapUtil.map("language", "builtin", "name", "none"),
"return_filter",
MapUtil.map(
"language",
"javascript",
"body",
"position.endNode().getProperty( 'name' ).contains( 'o' )")),
TraverserReturnType.node));
assertEquals(3, hits.size());
}
private static long createGenomeElementNode(
String version,
String comment,
String definition,
BatchInserter inserter,
BatchInserterIndex genomeElementVersionIndex,
BatchInserterIndex nodeTypeIndex) {
genomeElementProperties.put(GenomeElementNode.VERSION_PROPERTY, version);
genomeElementProperties.put(GenomeElementNode.COMMENT_PROPERTY, comment);
genomeElementProperties.put(GenomeElementNode.DEFINITION_PROPERTY, definition);
long genomeElementId = inserter.createNode(genomeElementProperties);
genomeElementVersionIndex.add(
genomeElementId, MapUtil.map(GenomeElementNode.GENOME_ELEMENT_VERSION_INDEX, version));
nodeTypeIndex.add(
genomeElementId,
MapUtil.map(Bio4jManager.NODE_TYPE_INDEX_NAME, GenomeElementNode.NODE_TYPE));
return genomeElementId;
}
@Test
public void testConvertJSONDataToFullPath() {
Map<String, Object> node1 =
MapUtil.map(
"self",
"http://localhost:7474/db/data/node/1",
"data",
MapUtil.map("propname", "testprop1"));
Map<String, Object> node2 =
MapUtil.map(
"self",
"http://localhost:7474/db/data/node/2",
"data",
MapUtil.map("propname", "testprop2"));
Map<String, Object> relationship1 =
MapUtil.map(
"self",
"http://localhost:7474/db/data/relationship/1",
"data",
MapUtil.map("propname", "testproprel1"));
Map<String, Object> path = new HashMap<String, Object>();
path.put("start", node1);
path.put("nodes", asList(node1, node2));
path.put("length", 1);
path.put("relationships", asList(relationship1));
path.put("end", node2);
Object result = converter.convertToResultType(path, new TypeInformation(Path.class));
assertEquals(SimplePath.class, result.getClass());
assertEquals("testprop1", ((SimplePath) result).startNode().getProperty("propname"));
assertEquals("testprop2", ((SimplePath) result).endNode().getProperty("propname"));
assertEquals("testproprel1", ((SimplePath) result).lastRelationship().getProperty("propname"));
}
private long createListOfNodes(int numberOfNodes) {
Transaction tx = database.getGraph().beginTx();
try {
long zerothNode = helper.createNode(MapUtil.map("name", String.valueOf(0)));
long previousNodeId = zerothNode;
for (int i = 1; i < numberOfNodes; i++) {
long currentNodeId = helper.createNode(MapUtil.map("name", String.valueOf(i)));
database
.getGraph()
.getNodeById(previousNodeId)
.createRelationshipTo(
database.getGraph().getNodeById(currentNodeId),
DynamicRelationshipType.withName("PRECEDES"));
previousNodeId = currentNodeId;
}
tx.success();
return zerothNode;
} finally {
tx.finish();
}
}
@Test
public void shouldBeAbleToIndexNode() {
String key = "mykey";
String value = "myvalue";
long nodeId = graphdbHelper.createNode();
String indexName = "node";
actions.createNodeIndex(MapUtil.map("name", indexName));
assertFalse(serialize(actions.getIndexedNodes(indexName, key, value)).iterator().hasNext());
actions.addToNodeIndex(indexName, key, value, nodeId);
assertEquals(Arrays.asList(nodeId), graphdbHelper.getIndexedNodes(indexName, key, value));
}
static EmbeddedGraphDatabase startTemporaryDb(
String targetDirectory, VerificationLevel verification) {
if (verification != VerificationLevel.NONE) {
return new EmbeddedGraphDatabase(
targetDirectory,
MapUtil.stringMap(
Config.INTERCEPT_DESERIALIZED_TRANSACTIONS,
"true",
TransactionInterceptorProvider.class.getSimpleName()
+ "."
+ verification.interceptorName,
verification.configValue));
} else return new EmbeddedGraphDatabase(targetDirectory);
}
private Map<String, String> config(
Class<? extends PropertyContainer> cls, String indexName, Map<String, String> config) {
// TODO Doesn't look right
if (config != null) {
config =
MapUtil.stringMap(
new HashMap<String, String>(config),
"provider",
BerkeleyDbIndexImplementation.SERVICE_NAME);
indexStore.setIfNecessary(cls, indexName, config);
return config;
} else {
return indexStore.get(cls, indexName);
}
}
private Pair<Map<String, String>, Boolean /*true=needs to be set*/> findIndexConfig(
Class<? extends PropertyContainer> cls,
String indexName,
Map<String, String> suppliedConfig,
Map<?, ?> dbConfig) {
// Check stored config (has this index been created previously?)
Map<String, String> storedConfig = indexStore.get(cls, indexName);
if (storedConfig != null && suppliedConfig == null) {
// Fill in "provider" if not already filled in, backwards compatibility issue
Map<String, String> newConfig =
injectDefaultProviderIfMissing(cls, indexName, dbConfig, storedConfig);
if (newConfig != storedConfig) {
indexStore.set(cls, indexName, newConfig);
}
return Pair.of(newConfig, Boolean.FALSE);
}
Map<String, String> configToUse = suppliedConfig;
// Check db config properties for provider
String provider = null;
IndexImplementation indexProvider = null;
if (configToUse == null) {
provider = getDefaultProvider(indexName, dbConfig);
configToUse = MapUtil.stringMap(PROVIDER, provider);
} else {
provider = configToUse.get(PROVIDER);
provider = provider == null ? getDefaultProvider(indexName, dbConfig) : provider;
}
indexProvider = getIndexProvider(provider);
configToUse = indexProvider.fillInDefaults(configToUse);
configToUse = injectDefaultProviderIfMissing(cls, indexName, dbConfig, configToUse);
// Do they match (stored vs. supplied)?
if (storedConfig != null) {
assertConfigMatches(indexProvider, indexName, storedConfig, suppliedConfig);
// Fill in "provider" if not already filled in, backwards compatibility issue
Map<String, String> newConfig =
injectDefaultProviderIfMissing(cls, indexName, dbConfig, storedConfig);
if (newConfig != storedConfig) {
indexStore.set(cls, indexName, newConfig);
}
configToUse = newConfig;
}
boolean needsToBeSet = !indexStore.has(cls, indexName);
return Pair.of(Collections.unmodifiableMap(configToUse), needsToBeSet);
}
private static long createGenomeElementNode(
String version,
String comment,
String definition,
BatchInserter inserter,
BatchInserterIndex index) {
genomeElementProperties.put(GenomeElementNode.VERSION_PROPERTY, version);
genomeElementProperties.put(GenomeElementNode.COMMENT_PROPERTY, comment);
genomeElementProperties.put(GenomeElementNode.DEFINITION_PROPERTY, definition);
long genomeElementId = inserter.createNode(genomeElementProperties);
index.add(
genomeElementId, MapUtil.map(GenomeElementNode.GENOME_ELEMENT_VERSION_INDEX, version));
return genomeElementId;
}
public Node merge(
String labelName,
String key,
Object value,
final Map<String, Object> nodeProperties,
Collection<String> labels) {
if (labelName == null || key == null || value == null)
throw new IllegalArgumentException(
"Label " + labelName + " key " + key + " and value must not be null");
Map props =
nodeProperties.containsKey(key)
? nodeProperties
: MapUtil.copyAndPut(nodeProperties, key, value);
Map<String, Object> params = map("props", props, "value", value);
return cypher.query(mergeQuery(labelName, key, labels), params).to(Node.class).single();
}
public Map getQueryStatistics() {
final Map<String, Object> stats =
MapUtil.map(
"rows", getRowCount(),
"time", getTime());
if (queryStatistics != null && queryStatistics.containsUpdates()) {
stats.put("containsUpdates", queryStatistics.containsUpdates());
stats.put("nodesDeleted", queryStatistics.getDeletedNodes());
stats.put("relationshipsDeleted", queryStatistics.getDeletedRelationships());
stats.put("nodesCreated", queryStatistics.getNodesCreated());
stats.put("relationshipsCreated", queryStatistics.getRelationshipsCreated());
stats.put("propertiesSet", queryStatistics.getPropertiesSet());
stats.put("text", queryStatistics.toString());
}
return stats;
}
@Test(expected = RestResultException.class)
public void testFailingCreateNodeAndAddToIndex() throws Exception {
RestIndex<Node> index =
restAPI.createIndex(
Node.class,
"index",
MapUtil.stringMap(IndexManager.PROVIDER, "lucene", "type", "fulltext_ _"));
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map());
index.add(n1, "key", "value");
tx.success();
tx.finish();
Node node = index.get("key", "value").getSingle();
assertEquals("created node found in index", n1, node);
}
@Test
public void orderedResultsAreSupersetOfUnordered() throws Exception {
// Given
String indexName = "bobTheIndex";
String key = "Name";
String value = "Builder";
long node = helper.createNode(MapUtil.map(key, value));
helper.addNodeToIndex(indexName, key, value, node);
helper.addNodeToIndex(indexName, "Gender", "Male", node);
String entity =
gen()
.expectedStatus(200)
.get(
functionalTestHelper.indexNodeUri(indexName)
+ "?query=Name:Build~0.1%20AND%20Gender:Male")
.entity();
Collection<?> hits = (Collection<?>) JsonHelper.jsonToSingleValue(entity);
LinkedHashMap<String, String> nodeMapUnordered = (LinkedHashMap) hits.iterator().next();
// When
entity =
gen()
.expectedStatus(200)
.get(
functionalTestHelper.indexNodeUri(indexName)
+ "?query=Name:Build~0.1%20AND%20Gender:Male&order=score")
.entity();
hits = (Collection<?>) JsonHelper.jsonToSingleValue(entity);
LinkedHashMap<String, String> nodeMapOrdered = (LinkedHashMap) hits.iterator().next();
// Then
for (Map.Entry<String, String> unorderedEntry : nodeMapUnordered.entrySet()) {
assertEquals(
"wrong entry for key: " + unorderedEntry.getKey(),
unorderedEntry.getValue(),
nodeMapOrdered.get(unorderedEntry.getKey()));
}
assertTrue(
"There should be only one extra value for the ordered map",
nodeMapOrdered.size() == nodeMapUnordered.size() + 1);
}
