diff --git a/tests/Unit/Models/TelegraphChatTest.php b/tests/Unit/Models/TelegraphChatTest.php
index 553a69b2..7254bc52 100644
--- a/tests/Unit/Models/TelegraphChatTest.php
+++ b/tests/Unit/Models/TelegraphChatTest.php
@@ -838,3 +838,25 @@
         'message_thread_id' => 5,
     ]);
 });
+
+it('can accept chat join request', function () {
+    Telegraph::fake();
+    $chat = make_chat();
+
+    $chat->acceptInvite(123456)->send();
+
+    Telegraph::assertSentData(\DefStudio\Telegraph\Telegraph::ENDPOINT_APPROVE_CHAT_JOIN_REQUEST, [
+        'user_id' => 123456
+    ], false);
+});
+
+it('can decline chat join request', function () {
+    Telegraph::fake();
+    $chat = make_chat();
+
+    $chat->declineInvite(123456)->send();
+
+    Telegraph::assertSentData(\DefStudio\Telegraph\Telegraph::ENDPOINT_DECLINE_CHAT_JOIN_REQUEST, [
+        'user_id' => 123456
+    ], false);
+});