From c4a82ac350f20cadd4cfeecb89e3d8854c37f662 Mon Sep 17 00:00:00 2001
From: Peter Giacomo Lombardo <peter.lombardo@hivemq.com>
Date: Tue, 26 Mar 2024 09:22:48 +0100
Subject: [PATCH] More Test & Client Validations (#138)

---
 .../HiveMQtt.Test/HiveMQClient/ConnectTest.cs  | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/Tests/HiveMQtt.Test/HiveMQClient/ConnectTest.cs b/Tests/HiveMQtt.Test/HiveMQClient/ConnectTest.cs
index 7c8c7c5c..5877f47f 100644
--- a/Tests/HiveMQtt.Test/HiveMQClient/ConnectTest.cs
+++ b/Tests/HiveMQtt.Test/HiveMQClient/ConnectTest.cs
@@ -4,6 +4,7 @@ namespace HiveMQtt.Test.HiveMQClient;
 using System.Threading.Tasks;
 using HiveMQtt.Client;
 using HiveMQtt.Client.Events;
+using HiveMQtt.Client.Exceptions;
 using HiveMQtt.Client.Options;
 using HiveMQtt.MQTT5.ReasonCodes;
 using Xunit;
@@ -11,7 +12,7 @@ namespace HiveMQtt.Test.HiveMQClient;
 public class ConnectTest
 {
     [Fact]
-    public async Task Basic_Connect_And_Disconnect_Async()
+    public async Task BasicConnectAndDisconnectAsync()
     {
         var client = new HiveMQClient();
         Assert.NotNull(client);
@@ -30,7 +31,20 @@ public async Task Basic_Connect_And_Disconnect_Async()
     }
 
     [Fact]
-    public async Task Test_Connect_Events_Async()
+    public async Task RaiseOnFailureToConnectAsync()
+    {
+        // Bad port number
+        var clientOptions = new HiveMQClientOptionsBuilder().WithPort(0).Build();
+        var client = new HiveMQClient(clientOptions);
+
+        await Assert.ThrowsAsync<HiveMQttClientException>(async () =>
+        {
+            await client.ConnectAsync().ConfigureAwait(false);
+        }).ConfigureAwait(false);
+    }
+
+    [Fact]
+    public async Task TestConnectEventsAsync()
     {
         var client = new HiveMQClient();