ACMESharp.AcmeClientUnitTests.Test0152_HandleDnsChallenge C# (CSharp) Method

        public void Test0152_HandleDnsChallenge()
        {
            using (var signer = new RS256Signer())
            {
                signer.Init();
                using (var fs = new FileStream(_testRegister_AcmeSignerFile, FileMode.Open))
                {
                    signer.Load(fs);
                }

                AcmeRegistration reg;
                using (var fs = new FileStream(_testRegister_AcmeRegFile, FileMode.Open))
                {
                    reg = AcmeRegistration.Load(fs);
                }

                using (var client = BuildClient(testTagHeader: nameof(Test0152_HandleDnsChallenge)))
                {
                    client.RootUrl = _rootUrl;
                    client.Signer = signer;
                    client.Registration = reg;
                    client.Init();

                    client.GetDirectory(true);

                    AuthorizationState authzState;
                    using (var fs = new FileStream(_testAuthzChallengeDnsAnswers_AcmeAuthzFile, FileMode.Open))
                    {
                        authzState = AuthorizationState.Load(fs);
                    }

                    var dnsInfo = DnsInfo.Load(File.ReadAllText("config\\dnsInfo.json"));
                    Assert.IsNotNull(dnsInfo);
                    var handlerConfig = dnsInfo.Provider as AwsRoute53DnsProvider;
                    Assert.IsNotNull(handlerConfig);

                    var handlerParams = new Dictionary<string, object>
                    {
                        [AwsCommonParams.ACCESS_KEY_ID.Name]                     /**/ = handlerConfig.AccessKeyId,