@Test
public void stripTEHeadersCsvSeparatedExcludingTrailers() {

    HttpHeaders inHeaders = new DefaultHttpHeaders();
    inHeaders.add(TE, GZIP + "," + TRAILERS);
    Http2Headers out = new DefaultHttp2Headers();
    HttpConversionUtil.toHttp2Headers(inHeaders, out);
    assertSame(TRAILERS, out.get(TE));
}