public void ListWithNoGapWillRemainTheSame()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, 10),
new AnnualDecimal(11, 11),
new AnnualDecimal(12, 12),
new AnnualDecimal(13, 13),
new AnnualDecimal(14, 14),
new AnnualDecimal(15, 15)
});
timeSeriesData.FillInGapsWith(year => new AnnualDecimal(year, 55));
var enumerator = timeSeriesData.GetEnumerator();
enumerator.Reset();
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(10, 10)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(11, 11)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(12, 12)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(13, 13)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(14, 14)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(15, 15)));
}
public void GapsAreFilledInAndListSorted()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, 99),
new AnnualDecimal(13, 99),
new AnnualDecimal(15, 99)
});
timeSeriesData.FillInGapsWith(year => new AnnualDecimal(year, 55));
var enumerator = timeSeriesData.GetEnumerator();
enumerator.Reset();
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(10, 99)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(11, 55)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(12, 55)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(13, 99)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(14, 55)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(15, 99)));
}
public void GettingNonExistentYearShouldReturnNull()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, null),
new AnnualDecimal(11, null),
new AnnualDecimal(12, null),
});
Assert.That(timeSeriesData.GetYear(100), Is.Null);
Assert.That(timeSeriesData.GetYear(10), Is.EqualTo(new AnnualDecimal(10, null)));
Assert.That(timeSeriesData.GetYear(12), Is.EqualTo(new AnnualDecimal(12, null)));
}
public void TrimmingAllNullValuesTimeSeriesDataFromTheEnd()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, null),
new AnnualDecimal(11, null),
new AnnualDecimal(12, null),
new AnnualDecimal(13, null),
new AnnualDecimal(14, null),
new AnnualDecimal(15, null)
});
timeSeriesData.TrimNullDataFromTheEnd();
Assert.That(timeSeriesData.Count, Is.EqualTo(0));
}
public void ShouldOnlyTrimTheStart()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, null),
new AnnualDecimal(11, null),
new AnnualDecimal(12, 12),
new AnnualDecimal(13, 13),
new AnnualDecimal(14, null),
new AnnualDecimal(15, null)
});
timeSeriesData.TrimNullDataFromTheStart();
Assert.That(timeSeriesData.Count, Is.EqualTo(4));
Assert.That(timeSeriesData.GetYear(timeSeriesData.StartYear()), Is.EqualTo(new AnnualDecimal(12, 12)));
Assert.That(timeSeriesData.GetYear(timeSeriesData.EndYear()), Is.EqualTo(new AnnualDecimal(15, null)));
}
public void ShouldNotRemoveNullValuesFromTheMiddle()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, 10),
new AnnualDecimal(11, null),
new AnnualDecimal(12, null),
new AnnualDecimal(13, null),
new AnnualDecimal(14, null),
new AnnualDecimal(15, 15)
});
timeSeriesData.TrimNullData();
Assert.That(timeSeriesData.Count, Is.EqualTo(6));
Assert.That(timeSeriesData.GetYear(timeSeriesData.StartYear()), Is.EqualTo(new AnnualDecimal(10, 10)));
Assert.That(timeSeriesData.GetYear(timeSeriesData.EndYear()), Is.EqualTo(new AnnualDecimal(15, 15)));
}
public void TrimmedNonNullDataWillReturnTheSameTimeSeries()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(10, 10),
new AnnualDecimal(11, 11),
new AnnualDecimal(12, 12),
new AnnualDecimal(13, 13),
new AnnualDecimal(14, 14),
new AnnualDecimal(15, 15)
});
timeSeriesData.TrimNullData();
Assert.That(timeSeriesData.Count, Is.EqualTo(6));
Assert.That(timeSeriesData.GetYear(timeSeriesData.StartYear()), Is.EqualTo(new AnnualDecimal(10, 10)));
Assert.That(timeSeriesData.GetYear(timeSeriesData.EndYear()), Is.EqualTo(new AnnualDecimal(15, 15)));
}
public void DataIsSortedAfterAddingRange()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.AddRange(new[]
{
new AnnualDecimal(30, 3),
new AnnualDecimal(10, 1),
new AnnualDecimal(40, 4),
new AnnualDecimal(20, 2)
});
var enumerator = timeSeriesData.GetEnumerator();
enumerator.Reset();
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(10, 1)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(20, 2)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(30, 3)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(new AnnualDecimal(40, 4)));
}