paulirwin commented on code in PR #1066:
URL: https://github.com/apache/lucenenet/pull/1066#discussion_r2354155407
##########
src/Lucene.Net.Tests.Grouping/DistinctValuesCollectorTest.cs:
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@@ -417,50 +411,183 @@ private void AddField(Document doc, string field, string
value, DocValuesType ty
doc.Add(valuesField);
}
- private
IAbstractDistinctValuesCollector<AbstractDistinctValuesCollector.IGroupCount<T>>
CreateDistinctCountCollector<T>(IAbstractFirstPassGroupingCollector<T>
firstPassGroupingCollector,
+ // LUCENENET specific - wrapper class to adapt to a collector of
IComparable group counts
+ private class ComparableDistinctValuesCollector<T, TGroupValue> :
AbstractDistinctValuesCollector<ComparableGroupCount, IComparable>
+ where T : AbstractDistinctValuesCollector.GroupCount<TGroupValue>
+ where TGroupValue : IComparable
+ {
+ private readonly AbstractDistinctValuesCollector<T, TGroupValue>
wrapped;
+
+ public
ComparableDistinctValuesCollector(AbstractDistinctValuesCollector<T,
TGroupValue> wrapped)
+ {
+ this.wrapped = wrapped;
+ }
+
+ public override IList<ComparableGroupCount> Groups
+ => wrapped.Groups.Select(group => new
ComparableGroupCount(group.GroupValue, new
JCG.HashSet<IComparable>(group.UniqueValues.Cast<IComparable>()))).ToList();
Review Comment:
This is test code; I think LINQ here is okay.
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