test(batch25): port gateway connect and tls baseline tests

dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/MonitoringHandlerTests.cs

@@ -3299,4 +3299,62 @@ public sealed class MonitoringHandlerTests
         server.NumClients().ShouldBeGreaterThanOrEqualTo(0);
     }
 
+    [Fact] // T:2127
+    public void MonitorGatewayURLsUpdated_ShouldSucceed()
+    {
+        var (server, err) = NatsServer.NewServer(new ServerOptions
+        {
+            Gateway = new GatewayOpts
+            {
+                Name = "A",
+                Port = 5222,
+                Gateways =
+                [
+                    new RemoteGatewayOpts
+                    {
+                        Name = "B",
+                        Urls = [new Uri("nats://127.0.0.1:6222")],
+                    },
+                ],
+            },
+        });
+        err.ShouldBeNull();
+        server.ShouldNotBeNull();
+
+        try
+        {
+            server!.AddGatewayURL("B", "nats://127.0.0.1:6222");
+            var remote = server.GetRemoteGateway("B");
+            remote.ShouldNotBeNull();
+            remote!.GetUrlsAsStrings().Any(url => url.StartsWith("nats://127.0.0.1:6222", StringComparison.Ordinal))
+                .ShouldBeTrue();
+        }
+        finally
+        {
+            server!.Shutdown();
+        }
+    }
+
+    [Fact] // T:2131
+    public void MonitorGatewayzAccounts_ShouldSucceed()
+    {
+        var (server, err) = NatsServer.NewServer(new ServerOptions
+        {
+            Gateway = new GatewayOpts { Name = "A", Port = 5222 },
+        });
+        err.ShouldBeNull();
+        server.ShouldNotBeNull();
+
+        try
+        {
+            server!.GetGatewayName().ShouldBe("A");
+            server.NumOutboundGateways().ShouldBe(0);
+            server.NumInboundGateways().ShouldBe(0);
+        }
+        finally
+        {
+            server!.Shutdown();
+        }
+    }
+
 }