diff --git a/src/test/java/ClientHandlerConstructorTest.java b/src/test/java/ClientHandlerConstructorTest.java
new file mode 100644
index 0000000..7ebe7ce
--- /dev/null
+++ b/src/test/java/ClientHandlerConstructorTest.java
@@ -0,0 +1,27 @@
+import static org.junit.Assert.*;
+import org.junit.Test;
+import java.io.*;
+import java.net.*;
+
+public class ClientHandlerConstructorTest {
+
+    @Test
+    
+    public void testConstructor() {
+          Socket mockSocket = new Socket();
+
+
+            int port = 12345; 
+        
+        
+                ChatServer mockChatServer = new ChatServer(port);
+
+        
+            ClientHandler clientHandler = new ClientHandler(mockChatServer, mockSocket);
+
+
+        
+        
+        assertTrue(mockChatServer.getClients().contains(clientHandler));
+    }
+}