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Minor improvement to duplicate instrument test (#2833)

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Cijo Thomas 2022-01-29 17:20:11 -08:00 committed by GitHub
parent 874285194b
commit b6d45ccb46
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1 changed files with 17 additions and 10 deletions
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27
test/OpenTelemetry.Tests/Metrics/MetricAPITest.cs
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@ -171,21 +171,28 @@ namespace OpenTelemetry.Metrics.Tests
using var meterProvider = meterProviderBuilder.Build();
// Expecting one metric stream.
var counterLong = meter.CreateCounter<long>("name1");
var anotherCounterSameName = meter.CreateCounter<long>("name1");
counterLong.Add(10);
anotherCounterSameName.Add(20);
counterLong.Add(10);
anotherCounterSameName.Add(20);
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
Assert.Single(exportedItems);
// The following will be ignored as
// metric of same name exists.
// Metric stream will remain one.
var anotherCounterSameName = meter.CreateCounter<long>("name1");
anotherCounterSameName.Add(10);
counterLong.Add(10);
exportedItems.Clear();
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
Assert.Single(exportedItems);
var metric = exportedItems[0];
Assert.Equal("name1", metric.Name);
List<MetricPoint> metricPoints = new List<MetricPoint>();
foreach (ref readonly var mp in metric.GetMetricPoints())
{
metricPoints.Add(mp);
}
Assert.Single(metricPoints);
var metricPoint1 = metricPoints[0];
Assert.Equal(20, metricPoint1.GetSumLong());
}
[Theory]