public void SortByTimeAscending_ShouldReverseOrderForChronologicallyFlippedMeasurements()
{
var earlierInstant = DateTime.Now;
var laterInstant = earlierInstant.AddMinutes(1);
Assert.IsTrue(earlierInstant < laterInstant);
var earlierMeasurement = new Measurement(earlierInstant, 0d, MeasurementType.HeartRate);
var laterMeasurement = new Measurement(laterInstant, 0d, MeasurementType.HeartRate);
var unsortedMeasurements = new List <Measurement>()
{
laterMeasurement, earlierMeasurement
};
var measurementSorter = new MeasurementSorter();
var orderedMeasurements = measurementSorter.SortByTimeAscending(unsortedMeasurements);
Assert.AreEqual(earlierMeasurement, orderedMeasurements.ElementAt(0));
Assert.AreEqual(laterMeasurement, orderedMeasurements.ElementAt(1));
}
private static IOrderedEnumerable <Measurement> OrderMeasurementsByTime(IEnumerable <Measurement> unorderedMeasurements)
{
return(_measurementSorter.SortByTimeAscending(unorderedMeasurements));
}
