Add UnitTests.

2026-10-15 00:15:15 +08:00 · 2019-06-23 12:37:33 +02:00
parent 5895a73f85
commit c50fb740fc
1 changed files with 21 additions and 0 deletions
@@ -22,6 +22,27 @@ namespace MQTTnet.Tests
    [TestClass]
    public class Server_Tests
    {
+        [TestMethod]
+        public async Task Use_Empty_Client_ID()
+        {
+            using (var testEnvironment = new TestEnvironment())
+            {
+                await testEnvironment.StartServerAsync();
+
+                var client = testEnvironment.CreateClient();
+
+                var clientOptions = new MqttClientOptionsBuilder()
+                    .WithTcpServer("localhost", testEnvironment.ServerPort)
+                    .WithClientId(string.Empty)
+                    .Build();
+
+                var connectResult = await client.ConnectAsync(clientOptions);
+
+                Assert.IsFalse(connectResult.IsSessionPresent);
+                Assert.IsTrue(client.IsConnected);
+            }
+        }
+
        [TestMethod]
        public async Task Publish_At_Most_Once_0x00()
        {