public void CheckHeaderRangePopulatedCorrectly()
    {
        var headers = new ServerResponseHeaders();

        headers.SetRange(RangeHeader.Create(new RangeHeaderValue(0, 50)));
        Assert.AreEqual("bytes 0-50/50", headers.Range);

        headers.SetRange(RangeHeader.Create(new RangeHeaderValue()));
        Assert.AreEqual("bytes 0-0/0", headers.Range);

        headers = new ServerResponseHeaders();
        Assert.AreEqual(null, headers.Range);
    }