public void TestConstantSocreWithTermQuery()
{
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);
}