Nik Everett d704a880e7 Add tests for top_hits aggregation (#22754)
Add unit tests for `TopHitsAggregator` and convert some snippets in
docs for `top_hits` aggregation to `// CONSOLE`.

Relates to #22278
Relates to #18160
2017-01-25 16:15:50 -05:00
..
2017-01-17 21:00:36 -05:00
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2016-10-11 12:21:46 +02:00
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