Lucene.Net.Search.TestBooleanMinShouldMatch.AssertSubsetOfSameScores C# (CSharp) Method

        private void AssertSubsetOfSameScores(Query q, TopDocs top1, TopDocs top2)
        {
            // The constrained query
            // should be a subset to the unconstrained query.
            if (top2.TotalHits > top1.TotalHits)
            {
                Assert.Fail("Constrained results not a subset:\n" + CheckHits.TopdocsString(top1, 0, 0) + CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q.ToString());
            }

            for (int hit = 0; hit < top2.TotalHits; hit++)
            {
                int id = top2.ScoreDocs[hit].Doc;
                float score = top2.ScoreDocs[hit].Score;
                bool found = false;
                // find this doc in other hits
                for (int other = 0; other < top1.TotalHits; other++)
                {
                    if (top1.ScoreDocs[other].Doc == id)
                    {
                        found = true;
                        float otherScore = top1.ScoreDocs[other].Score;
                        // check if scores match
                        Assert.AreEqual(score, otherScore, CheckHits.ExplainToleranceDelta(score, otherScore), "Doc " + id + " scores don't match\n" + CheckHits.TopdocsString(top1, 0, 0) + CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q.ToString());
                    }
                }

                // check if subset
                if (!found)
                {
                    Assert.Fail("Doc " + id + " not found\n" + CheckHits.TopdocsString(top1, 0, 0) + CheckHits.TopdocsString(top2, 0, 0) + "for query:" + q.ToString());
                }
            }
        }