[ExpectedException(typeof(ArgumentOutOfRangeException))] // ReSharper disable once InconsistentNaming
public void Constructor_EndBeforeStart_ThrowsArgumentOutOfRangeException()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime + length, TestMaxZonedDateTime);
ZonedDateTime end = start - length;
// ReSharper disable once UnusedVariable
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end);
}
public UniformTimeSequence(LocalDateTimeRange range, TimePeriod period, bool exact = true)
{
Ensure.Bool.IsTrue(exact == true ? TimeInterval.StartOfInterval(range.Start, period) == range.Start : true);
Ensure.Bool.IsTrue(exact == true ? TimeInterval.StartOfInterval(range.End, period) == range.End : true);
_range = new ZonedDateTimeRange(
TimeInterval.StartOfInterval(range.Start.InUtc(), period),
TimeInterval.StartOfInterval(range.End.InUtc(), period));
_period = period;
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_HasCorrectFormat()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreEqual($"{start} - {end}", zonedDateTimeRange.ToString());
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void Step_StepIsLargerThanRange_MatchesThatGivenWithTimeStripped()
{
ZonedDateTime start, end;
Duration step;
ZonedDateTimeRange zonedDateTimeRange = GenerateZonedDateTimeRangeWithStepLargerThanRange(
out start,
out end,
out step);
Assert.AreEqual(step, zonedDateTimeRange.Step, "Step amount field must match the value supplied.");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void End_StepSmallerThanRange_MatchesThatGivenWithTimeStripped()
{
ZonedDateTime start, end;
Duration step;
ZonedDateTimeRange zonedDateTimeRange = GenerateZonedDateTimeRangeWithStepSmallerThanRange(
out start,
out end,
out step);
Assert.AreEqual(end, zonedDateTimeRange.End, "End point field must match the value supplied.");
}
public UniformTimeSequence(ZonedDateTime start, ZonedDateTime end, TimePeriod period, bool exact = true)
{
Ensure.Bool.IsTrue(start.Zone.Equals(end.Zone));
Ensure.Bool.IsTrue(ZonedDateTime.Comparer.Instant.Compare(start, end) < 0);
Ensure.Bool.IsTrue(exact == true ? TimeInterval.StartOfInterval(start, period) == start : true);
Ensure.Bool.IsTrue(exact == true ? TimeInterval.StartOfInterval(end, period) == end : true);
_range = new ZonedDateTimeRange(
TimeInterval.StartOfInterval(start, period),
TimeInterval.StartOfInterval(end, period));
_period = period;
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_IsNotBlank()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreNotEqual(
"",
zonedDateTimeRange.ToString(),
"String representation of range must not be an empty string");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void Constructor_WithoutStepParam_DeltaLessThanDay_StepDefaultsToOneHour()
{
Duration length = RandomDuration(Duration.FromHours(1), Duration.FromStandardDays(1));
Trace.WriteLine(length);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end);
Assert.AreEqual(start, zonedDateTimeRange.Start, "Starting point field must match the value supplied");
Assert.AreEqual(end, zonedDateTimeRange.End, "End point field must match the value supplied");
Assert.AreEqual(Duration.FromHours(1), zonedDateTimeRange.Step, "Step amount must default to one hour");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_ValuesStayWithinRange()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 100 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 100));
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
foreach (ZonedDateTime d in zonedDateTimeRange)
{
Assert.IsTrue(d >= start, "Value from iterator must by equal or above start parameter");
Assert.IsTrue(d <= end, "Value from iterator must be equal or below end parameter");
}
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_UsingLargestPossibleParameters_IteratesSuccessfully()
{
// Step chosen to avoid an unfeasible number of iterations
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(
TestMinZonedDateTime,
TestMaxZonedDateTime,
Duration.FromTicks(MaxDuration.Ticks / 16));
bool iterated = false;
foreach (ZonedDateTime d in zonedDateTimeRange)
{
iterated = true;
}
Assert.AreEqual(true, iterated, "When iterating across full range, at least one value should be returned");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_DoesDependOnTimeComponents()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
ZonedDateTimeRange zonedDateTimeRangeWithTime = new ZonedDateTimeRange(
start + RandomTimeOffset(),
end + RandomTimeOffset(),
step);
Assert.AreNotEqual(
zonedDateTimeRange.ToString(),
zonedDateTimeRangeWithTime.ToString(),
"String representation of range should depend on the time components");
}
[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_Iterating_DifferenceBetweenIterationsMatchesStepSize()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 100 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 100));
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
ZonedDateTime?previous = null;
foreach (ZonedDateTime d in zonedDateTimeRange)
{
if (previous.HasValue)
{
Assert.AreEqual(
d.ToInstant() - previous.Value.ToInstant(),
step,
"Difference between iteration values should match the step value supplied");
}
previous = d;
}
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_DoesDependOnTimeComponents()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
ZonedDateTimeRange zonedDateTimeRangeWithTime = new ZonedDateTimeRange(
start + RandomTimeOffset(),
end + RandomTimeOffset(),
step);
Assert.AreNotEqual(
zonedDateTimeRange.ToString(),
zonedDateTimeRangeWithTime.ToString(),
"String representation of range should depend on the time components");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_IsNotBlank()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreNotEqual(
"",
zonedDateTimeRange.ToString(),
"String representation of range must not be an empty string");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_UsingLargestPossibleParameters_IteratesSuccessfully()
{
// Step chosen to avoid an unfeasible number of iterations
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(
TestMinZonedDateTime,
TestMaxZonedDateTime,
Duration.FromTicks(MaxDuration.Ticks / 16));
bool iterated = false;
foreach (ZonedDateTime d in zonedDateTimeRange)
iterated = true;
Assert.AreEqual(true, iterated, "When iterating across full range, at least one value should be returned");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_Iterating_DifferenceBetweenIterationsMatchesStepSize()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 100 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 100));
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
ZonedDateTime? previous = null;
foreach (ZonedDateTime d in zonedDateTimeRange)
{
if (previous.HasValue)
{
Assert.AreEqual(
d.ToInstant() - previous.Value.ToInstant(),
step,
"Difference between iteration values should match the step value supplied");
}
previous = d;
}
}
[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");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void GetEnumerator_ValuesStayWithinRange()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
// note that the number of steps is limited to 100 or fewer
Duration step = Duration.FromTicks(length.Ticks / Random.Next(4, 100));
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
foreach (ZonedDateTime d in zonedDateTimeRange)
{
Assert.IsTrue(d >= start, "Value from iterator must by equal or above start parameter");
Assert.IsTrue(d <= end, "Value from iterator must be equal or below end parameter");
}
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void Constructor_WithoutStepParam_DeltaGreaterThanDay_StepDefaultsToOneDay()
{
Duration length = RandomDuration(Duration.FromStandardDays(1), MaxDuration);
Trace.WriteLine(length);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end);
Assert.AreEqual(start, zonedDateTimeRange.Start, "Starting point field must match the value supplied");
Assert.AreEqual(end, zonedDateTimeRange.End, "End point field must match the value supplied");
Assert.AreEqual(
Duration.FromStandardDays(1),
zonedDateTimeRange.Step,
"Step amount must default to one day");
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void Constructor_WithoutStepParam_DeltaLessThanHour_StepDefaultsToOneMinute()
{
Duration length = RandomDuration(Duration.FromMinutes(1), Duration.FromHours(1));
Trace.WriteLine(length);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end);
Assert.AreEqual(start, zonedDateTimeRange.Start, "Starting point field must match the value supplied");
Assert.AreEqual(end, zonedDateTimeRange.End, "End point field must match the value supplied");
Assert.AreEqual(Duration.FromMinutes(1), zonedDateTimeRange.Step, "Step amount must default to one minute");
}
[ExpectedException(typeof(ArgumentOutOfRangeException))] // ReSharper disable once InconsistentNaming
public void Constructor_EndBeforeStart_ThrowsArgumentOutOfRangeException()
{
Duration length = RandomDuration(MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime + length, TestMaxZonedDateTime);
ZonedDateTime end = start - length;
// ReSharper disable once UnusedVariable
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end);
}
[TestMethod] // ReSharper disable once InconsistentNaming
public void ToString_HasCorrectFormat()
{
Duration length = RandomDuration(MinDuration + MinDuration, MaxDuration);
ZonedDateTime start = RandomZonedDateTime(TestMinZonedDateTime, TestMaxZonedDateTime - length);
ZonedDateTime end = start + length;
Duration step = RandomDuration(MinDuration, length - MinDuration);
ZonedDateTimeRange zonedDateTimeRange = new ZonedDateTimeRange(start, end, step);
Assert.AreEqual($"{start} - {end}", zonedDateTimeRange.ToString());
}
