diff --git a/tests/ConnectionTest.php b/tests/ConnectionTest.php
index 7c350fa..142e521 100644
--- a/tests/ConnectionTest.php
+++ b/tests/ConnectionTest.php
@@ -141,4 +141,62 @@ class ConnectionTest extends TestCase
             'channel' => 'private-channel'
         ]);
     }
+
+    /** @test */
+    public function clients_need_valid_auth_signatures_for_presence_channels()
+    {
+        $this->expectException(InvalidSignatureException::class);
+
+        /** @var PusherServer $server */
+        $server = app(PusherServer::class);
+
+        $connection = $this->getWebSocketConnection();
+
+        $message = new Message(json_encode([
+            'event' => 'pusher:subscribe',
+            'data' => [
+                'auth' => 'invalid',
+                'channel' => 'presence-channel'
+            ],
+        ]));
+
+        $server->onOpen($connection);
+
+        $server->onMessage($connection, $message);
+    }
+
+    /** @test */
+    public function clients_can_subscribe_to_presence_channels()
+    {
+        /** @var PusherServer $server */
+        $server = app(PusherServer::class);
+
+        $connection = $this->getWebSocketConnection();
+
+        $server->onOpen($connection);
+
+        $channelData = [
+            'user_id' => 1,
+            'user_info' => [
+                'name' => 'Marcel'
+            ]
+        ];
+
+        $signature = "{$connection->socketId}:presence-channel:".json_encode($channelData);
+
+        $message = new Message(json_encode([
+            'event' => 'pusher:subscribe',
+            'data' => [
+                'auth' => $connection->client->appKey.':'.hash_hmac('sha256', $signature, $connection->client->appSecret),
+                'channel' => 'presence-channel',
+                'channel_data' => json_encode($channelData)
+            ],
+        ]));
+
+        $server->onMessage($connection, $message);
+
+        $connection->assertSentEvent('pusher_internal:subscription_succeeded', [
+            'channel' => 'presence-channel',
+        ]);
+    }
 }
\ No newline at end of file