public void ExpandOneDateRangeTest()
{
var source = new[] { new DateRange(new DateTime(2020, 1, 15), new DateTime(2020, 2, 1)) };
var before = TimeSpan.FromDays(1);
var after = TimeSpan.FromDays(5);
var expected = new[] { new DateRange(new DateTime(2020, 1, 14), new DateTime(2020, 2, 6)) };
var collection = AnalyticSourceHelper.ExpandIntervals(source, before, after);
DateRangeCollectionsComparer(expected, collection);
}
public void ExpandEmptyDateRangesTest()
{
var source = Enumerable.Empty <IDateRange>();
var before = new TimeSpan(1000);
var after = new TimeSpan(1000);
var collection = AnalyticSourceHelper.ExpandIntervals(source, before, after);
Assert.IsNotNull(collection, "ExpandIntervals вернул null");
Assert.AreEqual(collection.Count(), 0, "Коллекция не пуста");
}