Lucene.Net.Util.LuceneTestCase.AssertPositionsSkippingEquals C# (CSharp) Méthode

        public void AssertPositionsSkippingEquals(string info, IndexReader leftReader, int docFreq, DocsAndPositionsEnum leftDocs, DocsAndPositionsEnum rightDocs)
        {
            if (leftDocs == null || rightDocs == null)
            {
                Assert.IsNull(leftDocs);
                Assert.IsNull(rightDocs);
                return;
            }

            int docid = -1;
            int averageGap = leftReader.MaxDoc / (1 + docFreq);
            int skipInterval = 16;

            while (true)
            {
                if (Random().NextBoolean())
                {
                    // nextDoc()
                    docid = leftDocs.NextDoc();
                    Assert.AreEqual(docid, rightDocs.NextDoc(), info);
                }
                else
                {
                    // advance()
                    int skip = docid + (int)Math.Ceiling(Math.Abs(skipInterval + Random().NextDouble() * averageGap));
                    docid = leftDocs.Advance(skip);
                    Assert.AreEqual(docid, rightDocs.Advance(skip), info);
                }

                if (docid == DocIdSetIterator.NO_MORE_DOCS)
                {
                    return;
                }
                int freq = leftDocs.Freq();
                Assert.AreEqual(freq, rightDocs.Freq(), info);
                for (int i = 0; i < freq; i++)
                {
                    Assert.AreEqual(leftDocs.NextPosition(), rightDocs.NextPosition(), info);
                    Assert.AreEqual(leftDocs.Payload, rightDocs.Payload, info);
                }
            }
        }