public void TestNumRangeFilter()
{
var rangefilter = new NumericRangeFilter("age", 22, 25, true, true);
ConstantScoreQuery query=new ConstantScoreQuery(rangefilter);
var result= client.Search(index, "type" , query, 0, 5);
Assert.AreEqual(4, result.GetTotalCount());
rangefilter = new NumericRangeFilter("age", 22, 25, false, true);
query = new ConstantScoreQuery(rangefilter);
result = client.Search(index, "type" , query, 0, 5);
Assert.AreEqual(3, result.GetTotalCount());
rangefilter = new NumericRangeFilter("age", 22, 25, false, false);
query = new ConstantScoreQuery(rangefilter);
result = client.Search(index, "type" , query, 0, 5);
Assert.AreEqual(2, result.GetTotalCount());
}