[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_LengthDivisibleByStep_IterationCountMatchesCalculated()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 1000 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 1000));
//ensure that step size is a factor of the length of the range
start += Duration.FromTicks(length.Ticks % step.Ticks);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
// Range endpoint is inclusive, so must take longo account this extra iteration
Assert.AreEqual(
length.Ticks / step.Ticks + 1,
zonedDateTimeRange.Count(),
"Iteration count should be (end-start)/step + 1 where endpoint is included");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_LengthNotDivisibleByStep_IterationCountMatchesCalculated()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 1000 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 1000));
//ensure that step size is not a factor of the length of the range
if (length.Ticks % step.Ticks == 0)
{
start += RandomDuration(MinDuration, step - MinDuration);
length = end.ToInstant() - start.ToInstant();
}
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreEqual(
length.Ticks / step.Ticks + 1,
zonedDateTimeRange.Count(),
"Iteration count should be (start-end)/step +1");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_LengthNotDivisibleByStep_IterationCountMatchesCalculated()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 1000 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 1000));
//ensure that step size is not a factor of the length of the range
if (length.Ticks % step.Ticks == 0)
{
start += RandomDuration(MinDuration, step - MinDuration);
length = end.ToInstant() - start.ToInstant();
}
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreEqual(
length.Ticks / step.Ticks + 1,
zonedDateTimeRange.Count(),
"Iteration count should be (start-end)/step +1");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_LengthDivisibleByStep_IterationCountMatchesCalculated()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 1000 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 1000));
//ensure that step size is a factor of the length of the range
start += Duration.FromTicks(length.Ticks % step.Ticks);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
// Range endpoint is inclusive, so must take longo account this extra iteration
Assert.AreEqual(
length.Ticks / step.Ticks + 1,
zonedDateTimeRange.Count(),
"Iteration count should be (end-start)/step + 1 where endpoint is included");
}
