Tests.QueryDSLTests.CompareQueryWithFilter C# (CSharp) Method

        public void CompareQueryWithFilter()
        {
            var query = new TermQuery("gender", "true");

            var constanQuery = new ConstantScoreQuery(query);

            var result = client.Search(index, "type" , constanQuery, 0, 5);
            Assert.AreEqual(50, result.GetTotalCount());
            Assert.AreEqual(5, result.GetHits().Hits.Count);

            var termQuery = new TermQuery("gender", "true");
            var result1 = client.Search(index, "type" , termQuery, 0, 5);
            Assert.AreEqual(50, result1.GetTotalCount());
            Assert.AreEqual(5, result1.GetHits().Hits.Count);

            var termFilter = new TermFilter("gender", "true");
            var constanFilter = new ConstantScoreQuery(termFilter);
            var result2 = client.Search(index, "type" , constanFilter, 0, 5);
            Assert.AreEqual(50, result2.GetTotalCount());
            Assert.AreEqual(5, result2.GetHits().Hits.Count);


            //perf test
            Stopwatch stopwatch = new Stopwatch();
            stopwatch.Start();
            for (int i = 0; i < 1000; i++)
            {
                client.Search(index, "type" , termQuery, 0, 5);
            }
            stopwatch.Stop();
            var time1 = stopwatch.ElapsedMilliseconds;


            stopwatch = new Stopwatch();
            stopwatch.Start();
            for (int i = 0; i < 1000; i++)
            {
                client.Search(index, "type" , constanQuery, 0, 5);
            }
            stopwatch.Stop();
            var time2 = stopwatch.ElapsedMilliseconds;

            stopwatch = new Stopwatch();
            stopwatch.Start();
            for (int i = 0; i < 1000; i++)
            {
                client.Search(index, "type" , constanFilter, 0, 5);
            }
            stopwatch.Stop();
            var time3 = stopwatch.ElapsedMilliseconds;

            Console.WriteLine("TermQuery               Time1:" + time1);
            Console.WriteLine("ConstantQueryWithQuery  Time2:" + time2);
            Console.WriteLine("ConstantQueryWithFilter Time3:" + time3);

        }