public void HistogramAggregation_Nested_FromHelper() { var q = new Query <IndexedClass>(true).NestedAggregation(x => x.Children, AggregationsHelper.HistogramAggregation <IndexedClass, int>( ic => ic.Children.PropertyName(c => c.SomeNumber), 5)) .SetSize(0); var json = q.ToJson(); Assert.AreEqual( "{\"query\":{\"bool\":{}},\"aggs\":{\"nested_Children_0\":" + "{\"nested\":{\"path\":\"Children\"},\"aggs\":{\"nested\":" + "{\"histogram\":{\"interval\":5,\"field\":\"Children.SomeNumber\"}}}}},\"size\":0}", json); }