public void ShouldReturnMinDateWhenHasNoSourceData()
{
var aggregater = new RecordReduceAggregate();
var result = aggregater.Aggregate(DateTime.Now, null, new List<MonitorRecord<double>>(), new Dictionary<DateTime, IList<MonitorRecord<double>>>());
Assert.Equal(Constant.MinDbDateTime, result);
}
public void AggregatesDataIntoDictionary()
{
var lastReductionTime = new DateTime(2011, 11, 11, 5, 30, 0, 0);
var reduceLevel = new ReduceLevel { Resolution = 5000 };
var sourceAggregationList = new List<MonitorRecord<double>>
{
new MonitorRecord<double>(new DateTime(2011, 11, 11, 5, 30, 0, 500), 5, 5),
new MonitorRecord<double>(new DateTime(2011, 11, 11, 5, 30, 1, 0), 25, 4),
new MonitorRecord<double>(new DateTime(2011, 11, 11, 5, 30, 1, 500), 7, 8),
new MonitorRecord<double>(new DateTime(2011, 11, 11, 5, 30, 40, 0), 3, 3)
};
var destination = new Dictionary<DateTime, IList<MonitorRecord<double>>>();
var aggregater = new RecordReduceAggregate();
var result = aggregater.Aggregate(lastReductionTime, reduceLevel, sourceAggregationList, destination);
Assert.Equal(2, destination.Count());
var firstItem = destination.First();
Assert.Equal(new DateTime(2011, 11, 11, 5, 30, 2, 500), firstItem.Key);
Assert.Equal(3, firstItem.Value.Count);
var lastItem = destination.Last();
Assert.Equal(new DateTime(2011, 11, 11, 5, 30, 42, 500), lastItem.Key);
Assert.Equal(1, lastItem.Value.Count);
}
