private void Check(IBytesRefSorter sorter)
{
for (int i = 0; i < 100; i++)
{
byte[] current = new byte[Random.nextInt(256)];
Random.NextBytes(current);
sorter.Add(new BytesRef(current));
}
// Create two iterators and check that they're aligned with each other.
IBytesRefIterator i1 = sorter.GetIterator();
IBytesRefIterator i2 = sorter.GetIterator();
// Verify sorter contract.
try
{
sorter.Add(new BytesRef(new byte[1]));
fail("expected contract violation.");
}
catch (InvalidOperationException /*e*/)
{
// Expected.
}
BytesRef spare1;
BytesRef spare2;
while ((spare1 = i1.Next()) != null && (spare2 = i2.Next()) != null)
{
assertEquals(spare1, spare2);
}
assertNull(i1.Next());
assertNull(i2.Next());
}
/// <summary>
/// Builds the final automaton from a list of entries.
/// </summary>
private FST <object> BuildAutomaton(IBytesRefSorter sorter)
{
// Build the automaton.
Outputs <object> outputs = NoOutputs.Singleton;
object empty = outputs.NoOutput;
Builder <object> builder = new Builder <object>(FST.INPUT_TYPE.BYTE1, 0, 0, true, true, shareMaxTailLength, outputs, null, false, PackedInt32s.DEFAULT, true, 15);
BytesRef scratch = new BytesRef();
BytesRef entry;
Int32sRef scratchIntsRef = new Int32sRef();
int count = 0;
IBytesRefIterator iter = sorter.GetIterator();
while ((entry = iter.Next()) != null)
{
count++;
if (scratch.CompareTo(entry) != 0)
{
builder.Add(Util.Fst.Util.ToInt32sRef(entry, scratchIntsRef), empty);
scratch.CopyBytes(entry);
}
}
return(count == 0 ? null : builder.Finish());
}
