private static void CheckInvalidGetRangeItemLength(string input, int startIndex)
{
RangeItemHeaderValue result = null;
Assert.Equal(0, RangeItemHeaderValue.GetRangeItemLength(input, startIndex, out result));
Assert.Null(result);
}
private static void CheckValidGetRangeItemLength(string input, int startIndex, int expectedLength,
long?expectedFrom, long?expectedTo)
{
RangeItemHeaderValue result = null;
Assert.Equal(expectedLength, RangeItemHeaderValue.GetRangeItemLength(input, startIndex, out result));
Assert.Equal(expectedFrom, result.From);
Assert.Equal(expectedTo, result.To);
}
