public void WhenStartIsOne_AndDiffTwo_ThenReturnSequence(int size, int lastValue)
{
var result = Sequencer.Arithmetic(size, 1, 2);
Assert.That(result.Count, Is.EqualTo(size));
Assert.That(result.Last(), Is.EqualTo(lastValue));
}
public void WhenSizeIsZeroOrLess_ThenReturnEmpty(int size)
{
var result = Sequencer.Arithmetic(size, 1, 2);
Assert.That(result, Is.Empty);
}
public static IEnumerable <int> GetYears()
{
const int startYear = 1920;
return(Sequencer.Arithmetic(DateTime.Now.Year - startYear + 1, startYear, 1)); // 1920 - 2021
}