public async Task Record_Retrieval_Failed()
        {
            DigitalOceanDomain           domain = new DigitalOceanDomain();
            IDigitalOceanClient          client = A.Fake <IDigitalOceanClient>();
            IDigitalOceanDNSRecordReader reader = new DigitalOceanDNSRecordReader(client, _mappingHelper.Mapper);

            A.CallTo(() => client.GetDNSRecordsAsync(A <DigitalOceanDomain> .Ignored, A <string> .Ignored, A <CancellationToken> .Ignored)).Returns(Result.Fail("Error"));

            Result <DNSRecordCollection> result = await reader.ReadAsync(domain, string.Empty, CancellationToken.None);

            Assert.True(result.IsFailed);
        }
        public async Task Record_Is_Successfully_Retrieved()
        {
            string        ipAddress = "100.100.100.100";
            string        name      = "test";
            int           TTL       = 1800;
            DNSRecordType type      = DNSRecordType.A;

            DigitalOceanDomain domain = new DigitalOceanDomain();
            DigitalOceanGetDomainRecordsResponse clientResponse = new DigitalOceanGetDomainRecordsResponse
            {
                DomainRecords = new List <DigitalOceanGetDomainRecordResponse>
                {
                    new DigitalOceanGetDomainRecordResponse
                    {
                        Data = ipAddress,
                        Name = name,
                        Ttl  = TTL,
                        Type = type
                    }
                }
            };
            Result <DigitalOceanGetDomainRecordsResponse> clientResponeResult = Result.Ok(clientResponse);

            IDigitalOceanClient          client = A.Fake <IDigitalOceanClient>();
            IDigitalOceanDNSRecordReader reader = new DigitalOceanDNSRecordReader(client, _mappingHelper.Mapper);

            A.CallTo(() => client.GetDNSRecordsAsync(A <DigitalOceanDomain> .Ignored, A <string> .Ignored, A <CancellationToken> .Ignored)).Returns(clientResponeResult);

            Result <DNSRecordCollection> result = await reader.ReadAsync(domain, string.Empty, CancellationToken.None);

            Assert.True(result.IsSuccess);

            DNSRecordCollection dnsRecords = result.Value;

            Assert.True(dnsRecords.Count == 1);

            DNSRecord dnsRecord = result.Value.First();

            Assert.Equal(dnsRecord.Data, ipAddress);
            Assert.Equal(dnsRecord.Name, name);
            Assert.Equal(dnsRecord.TTL, TTL);
            Assert.Equal(dnsRecord.Type, type);
        }