fix: refactor OTEL metrics tests to make them more stable

open-feature / dotnet-sdk-contrib

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fix: refactor OTEL metrics tests to make them more stable #212

Closed jenshenneberg closed 5 months ago

jenshenneberg commented 5 months ago

This PR

fixes the MetricsHookTest by using MeterProvider.ForceFlush() rather than waiting for periodic flush to happen

Notes

The test in question would fail occasionally. This refactor will hopefully make them more stable, as there is the need to wait for an async process to complete has been removed.