/// <summary>
/// Returns the reference ploidy for <paramref name="referenceInterval"/><para/>
/// If <paramref name="referenceInterval"/> spans regions with different ploidy an exception is thrown
/// </summary>
public static int GetSingleReferencePloidy(this ReferencePloidy referencePloidy, ReferenceInterval referenceInterval)
{
var referencePloidies = referencePloidy.GetReferencePloidyIntervals(referenceInterval).ToList();
if (referencePloidies.Count != 1)
{
var differentPloidyIntervals = referencePloidies.Select(ploidy => ploidy.Interval);
throw new ArgumentException(
$"Reference interval '{referenceInterval}' overlaps regions with different ploidy: '{string.Join(", ", differentPloidyIntervals)}'");
}
return(referencePloidies.Single().ReferencePloidy);
}
