public async Task RequestContext_LegacyActivityId_Simple() { Guid activityId = Guid.NewGuid(); IRequestContextTestGrain grain = this.fixture.GrainFactory.GetGrain <IRequestContextTestGrain>(GetRandomGrainId()); Trace.CorrelationManager.ActivityId = activityId; Guid result = await grain.E2ELegacyActivityId(); Assert.Equal(activityId, result); // "E2E ActivityId not propagated correctly" }