public void EventTrackerHasOneEvent_CalculateFailure()
{
//arrange
var userId = Guid.NewGuid();
var eventTracker = CreateTrackerWithScale(userId, MeasurementUnit);
var(events, _) = CreateEventsWithScale(eventTracker.Id, MinEventForCalculation - 1);
_eventRepository.AddRangeOfEvents(events);
//act
var fact = new SumScaleCalculator().Calculate(events, eventTracker, _now)
.ConvertTo <SumScaleTrackerFact>();
//assert
Assert.True(fact.IsNone);
}
public void EventsEnoughWithScaleEventsForCalc_CalculateSuccess()
{
//arrange
var userId = Guid.NewGuid();
var tracker = CreateTrackerWithScale(userId, MeasurementUnit);
var(events, scaleValues) =
CreateEventsWithScale(tracker.Id, _rand.Next() % 10 + MinEventForCalculation);
_eventRepository.AddRangeOfEvents(events);
var allEvents = _eventRepository.LoadAllTrackerEvents(tracker.Id);
//act
var fact = new SumScaleCalculator()
.Calculate(allEvents, tracker, _now).ConvertTo <SumScaleTrackerFact>().ValueUnsafe();
//assert
Assert.AreEqual(2, fact.Priority, PriorityAccuracy);
Assert.AreEqual(scaleValues.Sum(), fact.SumValue);
Assert.AreEqual(MeasurementUnit, fact.MeasurementUnit);
}
