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 CanCreateWithNonPopulatedYears()
{
var prepopulated = new List <AnnualDecimal>();
prepopulated.Add(new AnnualDecimal(0, 1));
prepopulated.Add(new AnnualDecimal(0, 2));
prepopulated.Add(new AnnualDecimal(0, 3));
var timeSeriesData = new TimeSeriesData <AnnualDecimal>(prepopulated);
Assert.That(timeSeriesData.Count, Is.EqualTo(3));
Assert.That(timeSeriesData.GetYear(0), Is.EqualTo(new AnnualDecimal(0, 1)));
Assert.That(timeSeriesData.GetYear(1), Is.EqualTo(new AnnualDecimal(1, 2)));
Assert.That(timeSeriesData.GetYear(2), Is.EqualTo(new AnnualDecimal(2, 3)));
}
public void SettingAndGettingData()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.Add(new AnnualDecimal(10, 100));
Assert.That(timeSeriesData.Count, Is.EqualTo(1));
Assert.That(timeSeriesData.GetYear(10).Value, Is.EqualTo(100));
}
public void GettingAbsentValue()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.Add(new AnnualDecimal(5, 5));
timeSeriesData.Add(new AnnualDecimal(20, 20));
Assert.That(timeSeriesData.GetYear(10), Is.Null);
}
public void RewritingTheSameYearOnAnSingleElementList()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.Add(new AnnualDecimal(10, 100));
timeSeriesData.Add(new AnnualDecimal(10, 200));
Assert.That(timeSeriesData.Count, Is.EqualTo(1));
Assert.That(timeSeriesData.GetYear(10).Value, Is.EqualTo(200));
}
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 RewritingTheSameYearOnPopulatedList()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
timeSeriesData.Add(new AnnualDecimal(1, 100));
timeSeriesData.Add(new AnnualDecimal(2, 100));
timeSeriesData.Add(new AnnualDecimal(10, 100));
timeSeriesData.Add(new AnnualDecimal(10, 200));
Assert.That(timeSeriesData.Count, Is.EqualTo(3));
Assert.That(timeSeriesData.GetYear(10).Value, Is.EqualTo(200));
}
public void GettingItemFromAnEmptyArray()
{
var timeSeriesData = new TimeSeriesData <AnnualDecimal>();
Assert.That(timeSeriesData.GetYear(10), Is.Null);
}