//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFindDecentAmountOfNodesForALabel() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldFindDecentAmountOfNodesForALabel()
{
// GIVEN
// 16 is the magic number of the page iterator
// 32 is the number of nodes in each lucene document
const int labelId = 1;
int nodeCount = 32 * 16 + 10;
Start();
Write(new PrefetchingIteratorAnonymousInnerClass(this, labelId, nodeCount));
// WHEN
ISet <long> nodeSet = new SortedSet <long>();
LabelScanReader reader = _store.newReader();
LongIterator nodes = reader.NodesWithLabel(labelId);
while (nodes.hasNext())
{
nodeSet.Add(nodes.next());
}
reader.Close();
// THEN
assertEquals("Found gaps in node id range: " + Gaps(nodeSet, nodeCount), nodeCount, nodeSet.Count);
}
private long[] ReadNodesForLabel(LabelScanStore labelScanStore)
{
using (LabelScanReader reader = labelScanStore.NewReader())
{
return(PrimitiveLongCollections.asArray(reader.NodesWithLabel(_labelId)));
}
}
private void VerifyReads(long[] expected)
{
using (LabelScanReader reader = _store.newReader())
{
for (int i = 0; i < LABEL_COUNT; i++)
{
long[] actualNodes = asArray(reader.NodesWithLabel(i));
long[] expectedNodes = NodesWithLabel(expected, i);
assertArrayEquals(expectedNodes, actualNodes);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static void checkLabelScanStoreAccessible(org.neo4j.kernel.api.labelscan.LabelScanStore labelScanStore) throws java.io.IOException
private static void CheckLabelScanStoreAccessible(LabelScanStore labelScanStore)
{
int labelId = 1;
using (LabelScanWriter labelScanWriter = labelScanStore.NewWriter())
{
labelScanWriter.Write(NodeLabelUpdate.labelChanges(1, new long[] {}, new long[] { labelId }));
}
using (LabelScanReader labelScanReader = labelScanStore.NewReader())
{
assertEquals(1, labelScanReader.NodesWithLabel(labelId).next());
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWorkWithAFullRange()
public virtual void ShouldWorkWithAFullRange()
{
// given
long labelId = 0;
IList <NodeLabelUpdate> updates = new List <NodeLabelUpdate>();
ISet <long> nodes = new HashSet <long>();
for (int i = 0; i < 34; i++)
{
updates.Add(NodeLabelUpdate.labelChanges(i, new long[] {}, new long[] { labelId }));
nodes.Add(( long )i);
}
Start(updates);
// when
LabelScanReader reader = _store.newReader();
ISet <long> nodesWithLabel = PrimitiveLongCollections.toSet(reader.NodesWithLabel(( int )labelId));
// then
assertEquals(nodes, nodesWithLabel);
}