public void ChangesContentEncodingIfSuitableEncodingWasFound()
{
var res = CreateResponseBase();
var headers = new NameValueCollection();
headers.Add(CompressionHandler.ACCEPT_ENCODING_HEADER, "gzip");
CompressionHandler.ChooseSuitableCompression(headers, res);
var encoding = res.Headers.Get(CompressionHandler.CONTENT_ENCODING_HEADER);
Assert.True(encoding != null);
Assert.Equal("gzip",encoding );
}