public void NormalizeRange_ReturnsRangeWithNoChange()
{
// Arrange & Act
var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(1, 3), 4);
// Assert
Assert.Equal(1, normalizedRange.From);
Assert.Equal(3, normalizedRange.To);
}
public void NormalizeRange_ReturnsNormalizedRange(long?start, long?end, long?normalizedStart, long?normalizedEnd)
{
// Arrange & Act
var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(start, end), 3);
// Assert
Assert.Equal(normalizedStart, normalizedRange.From);
Assert.Equal(normalizedEnd, normalizedRange.To);
}
public void ParseRange_ReturnsNullWhenMultipleRangesProvidedInRangeHeader(string range)
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.Request.Headers[HeaderNames.Range] = range;
// Act
var(isRangeRequest, parsedRangeResult) = RangeHelper.ParseRange(httpContext, httpContext.Request.GetTypedHeaders(), 10, NullLogger.Instance);
// Assert
Assert.False(isRangeRequest);
Assert.Null(parsedRangeResult);
}
public void ParseRange_ReturnsSingleRangeWhenInputValid()
{
// Arrange
var httpContext = new DefaultHttpContext();
var range = new RangeHeaderValue(1, 2);
httpContext.Request.Headers[HeaderNames.Range] = range.ToString();
// Act
var(isRangeRequest, parsedRange) = RangeHelper.ParseRange(httpContext, httpContext.Request.GetTypedHeaders(), 4, NullLogger.Instance);
// Assert
Assert.True(isRangeRequest);
Assert.Equal(1, parsedRange.From);
Assert.Equal(2, parsedRange.To);
}