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/**
* Verifies that time-series collections work as expected with $out.
*
*
* @tags: [
* # TimeseriesAggTests doesn't handle stepdowns.
* does_not_support_stepdowns,
* # We need a timeseries collection.
* requires_timeseries,
* ]
*/
(function() {
"use strict";
load("jstests/core/timeseries/libs/timeseries_agg_helpers.js");
const testDB = TimeseriesAggTests.getTestDb();
assert.commandWorked(testDB.dropDatabase());
const numHosts = 10;
const numIterations = 20;
let [inColl, observerInColl] = TimeseriesAggTests.prepareInputCollections(numHosts, numIterations);
// Gets the expected results from non time-series observer input collection.
let expectedResults =
TimeseriesAggTests.getOutputAggregateResults(observerInColl, [{$out: "observer_out"}]);
// Gets the actual results from time-series input collection.
let actualResults = TimeseriesAggTests.getOutputAggregateResults(inColl, [{$out: "out"}]);
// Verifies that the number of measurements is same as expected.
assert.eq(actualResults.length, expectedResults.length, actualResults);
// Verifies that every measurement is same as expected.
for (var i = 0; i < expectedResults.length; ++i) {
assert.eq(actualResults[i], expectedResults[i], actualResults);
}
})();
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