diff --git a/tests/test_chat.py b/tests/test_chat.py
index faa8977..0c8b773 100644
--- a/tests/test_chat.py
+++ b/tests/test_chat.py
@@ -12,10 +12,18 @@ def test_chat_post_notext_message(logged_rocket):
 
 def test_chat_post_update_delete_message(logged_rocket):
     chat_post_message = logged_rocket.chat_post_message(
-        "hello", channel="GENERAL"
+        "hello", channel="GENERAL",
+        attachments=[
+            {
+                "color": "#ff0000",
+                "text": "there"
+            },
+        ]
     ).json()
     assert chat_post_message.get("channel") == "GENERAL"
     assert chat_post_message.get("message").get("msg") == "hello"
+    assert chat_post_message.get("message").get("attachments")[0].get("color") == "#ff0000"
+    assert chat_post_message.get("message").get("attachments")[0].get("text") == "there"
     assert chat_post_message.get("success")
 
     with pytest.raises(RocketMissingParamException):