public void GetHourRangesTest()
{
Enumerable
.Range(1, PeriodCount)
.RunEach(i => {
var hourRanges = TimeTool.GetHourRanges(startTime, i, TimeCalendar.NewEmptyOffset());
var start = startTime.StartTimeOfHour();
hourRanges.Start.Should().Be(start);
hourRanges.End.Should().Be(start.AddHours(i));
hourRanges.HourCount.Should().Be(i);
});
}