public Item(
IExpirationStrategy expirationStrategy,
IQualityBehavior qualityBehavior,
Range qualityRange = null)
{
this.expirationStrategy = expirationStrategy;
this.qualityBehavior = qualityBehavior;
this.qualityRange = qualityRange ?? new Range(0, 50);
}
public Item(IQualityBehavior qualityBehavior)
: this(new ExpiringStartegy(), qualityBehavior)
{
}