Switch SelfAdvancingTimerImplTest to use fixed clock to reduce flakes and improve the quality of checks #728
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What was changed
Switch SelfAdvancingTimerImplTest to use fixed clock to reduce flakes and improve the quality of checks
SelfAdvancingTimerImpl now updates the time before scheduling
Why?
Fixed mocked clock remove test flakes that could happen because of the load.
It also improves the quality of the test, switching to the fixed clock allowed to catch a problem that
SelfAdvancingTimerImpl#schedule
could use an outdated timestamp.Closes #726