public static RangedInt operator -(RangedInt original, RangedInt subtraction)
{
var result = new RangedInt(minValue: original.MinValue, maxValue: original.MaxValue, onBoundaryExceeded: original.OnBoundaryExceeded);
if (int.MaxValue - original.Value < subtraction.Value)
{
result.SetValue(original.MinValue);
result.OnBoundaryExceeded?.Invoke(new BoundaryExceededArgs($"{original.Value} - {subtraction.Value} < int.MinValue"));
}
else
{
result.SetValue(original.Value - subtraction.Value);
}
return(result);
}
// TODO: test adding negative numbers
public static RangedInt operator +(RangedInt original, int addition)
{
var result = new RangedInt(minValue: original.MinValue, maxValue: original.MaxValue, onBoundaryExceeded: original.OnBoundaryExceeded);
if (int.MaxValue - original.Value < addition)
{
result.SetValue(original.MaxValue);
result.OnBoundaryExceeded?.Invoke(new BoundaryExceededArgs($"{original.Value} + {addition} > int.MaxValue"));
}
else
{
result.SetValue(original.Value + addition);
}
return(result);
}