diff --git a/src/test/java/uta/cse3310/EventUnitTest.java b/src/test/java/uta/cse3310/EventUnitTest.java
new file mode 100644
index 0000000..ea1414d
--- /dev/null
+++ b/src/test/java/uta/cse3310/EventUnitTest.java
@@ -0,0 +1,99 @@
+//about 95% done by sanjan and 5% kenil
+package uta.cse3310;
+
+import junit.framework.TestCase;
+import static org.mockito.Mockito.*;
+
+import org.java_websocket.WebSocket;
+import java.util.*;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.Gson;
+
+public class EventUnitTest extends TestCase {
+
+    private Event event;
+    private WebSocket mockConnection;
+    private List<Player> subLobbyPlayers;
+
+    public EventUnitTest(String name) {
+        super(name);
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        event = new Event();
+        mockConnection = mock(WebSocket.class);
+        subLobbyPlayers = new ArrayList<>();
+        Player mockPlayer1 = mock(Player.class);
+        Player mockPlayer2 = mock(Player.class);
+
+        when(mockPlayer1.getName()).thenReturn("Alice");
+        when(mockPlayer1.getConn()).thenReturn(mockConnection);
+        when(mockPlayer2.getName()).thenReturn("Bob");
+        when(mockPlayer2.getConn()).thenReturn(mockConnection);
+
+        subLobbyPlayers.add(mockPlayer1);
+        subLobbyPlayers.add(mockPlayer2);
+    }
+
+    public void testLoginSuccess() {
+        event.loginSuccess(mockConnection, "Alice");
+        JsonObject expectedJson = new JsonObject();
+        expectedJson.addProperty("type", "loginSuccess");
+        expectedJson.addProperty("username", "Alice");
+
+        verify(mockConnection).send(expectedJson.toString());
+        System.out.println("testLoginSuccess JSON: " + expectedJson);
+    }
+
+    public void testLoginError() {
+        String errorMessage = "Username already exists";
+        event.loginError(mockConnection, errorMessage);
+        JsonObject expectedJson = new JsonObject();
+        expectedJson.addProperty("type", "loginError");
+        expectedJson.addProperty("message", errorMessage);
+
+        verify(mockConnection).send(expectedJson.toString());
+        System.out.println("testLoginError JSON: " + expectedJson);
+    }
+
+    public void testJoinedSubLobbySuccess() {
+        event.joinedSubLobbySuccess(mockConnection, subLobbyPlayers);
+
+        JsonArray playerArray = new JsonArray();
+        for (Player player : subLobbyPlayers) {
+            playerArray.add(player.getName());
+        }
+
+        JsonObject expectedJson = new JsonObject();
+        expectedJson.addProperty("type", "subLobbySuccess");
+        expectedJson.add("players", playerArray);
+
+        verify(mockConnection, times(2)).send(expectedJson.toString());
+        System.out.println("testJoinedSubLobbySuccess JSON: " + expectedJson);
+    }
+
+    public void testJoinedSubLobbyError() {
+        event.joinedSubLobbyError(mockConnection);
+        JsonObject expectedJson = new JsonObject();
+        expectedJson.addProperty("type", "subLobbyError");
+
+        verify(mockConnection).send(expectedJson.toString());
+        System.out.println("testJoinedSubLobbyError JSON: " + expectedJson);
+    }
+
+    public void testSendChatMessage() {
+        String message = "Hello everyone!";
+        event.sendChatMessage(mockConnection, "Alice", message);
+        JsonObject expectedJson = new JsonObject();
+        expectedJson.addProperty("type", "chatMessage");
+        expectedJson.addProperty("playerName", "Alice");
+        expectedJson.addProperty("message", "Alice: " + message);
+
+        verify(mockConnection).send(expectedJson.toString());
+        System.out.println("testSendChatMessage JSON: " + expectedJson);
+    }
+}