System.Net.Http.Tests.HttpHeaderValueCollectionTest.TryParseAdd_AddBadAfterGoodValue_False C# (CSharp) Method

        public void TryParseAdd_AddBadAfterGoodValue_False()
        {
            HttpResponseHeaders headers = new HttpResponseHeaders();
            headers.WwwAuthenticate.Add(new AuthenticationHeaderValue("Negotiate"));
            string input = "Basic, D\rigest qop=\"auth\",algorithm=MD5-sess";
            Assert.False(headers.WwwAuthenticate.TryParseAdd(input));
            Assert.Equal("Negotiate", headers.WwwAuthenticate.ToString());
            Assert.Equal("WWW-Authenticate: Negotiate\r\n", headers.ToString());
        }