diff --git a/.github/workflows/hugchat_unit_test.yml b/.github/workflows/hugchat_unit_test.yml
index 4ed788f..64972df 100644
--- a/.github/workflows/hugchat_unit_test.yml
+++ b/.github/workflows/hugchat_unit_test.yml
@@ -17,6 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+      max-parallel: 1
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.gitignore b/.gitignore
index 572cd84..e81010a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,6 @@ dist/*
 
 .idea/
 usercookies/
+fortest/
 .mypy_cache
 build/
\ No newline at end of file
diff --git a/src/hugchat/cli.py b/src/hugchat/cli.py
index 8013776..c0d5a04 100644
--- a/src/hugchat/cli.py
+++ b/src/hugchat/cli.py
@@ -90,9 +90,12 @@ def cli():
     running = True
     is_web_search = False
     web_search_hint = False
+    
     print("Login successfully🎉 You can input `/help` to open the command menu.")
+
     while running:
         question = input("> ")
+        
         if question == "/new":
             cid = chatbot.new_conversation()
             print("The new conversation ID is: " + cid)
diff --git a/src/hugchat/hugchat.py b/src/hugchat/hugchat.py
index 9acbc63..ddbc3bf 100644
--- a/src/hugchat/hugchat.py
+++ b/src/hugchat/hugchat.py
@@ -311,7 +311,7 @@ def delete_all_conversations(self) -> None:
         self.conversation_list = []
         self.current_conversation = None
 
-    def delete_conversation(self, conversation_object: conversation = None) -> bool:
+    def delete_conversation(self, conversation_object: conversation = None) -> None:
         """
         Delete a HuggingChat conversation by conversation.
         """
diff --git a/src/unit_test.py b/src/unit_test.py
index bfce2a6..9b9e86a 100644
--- a/src/unit_test.py
+++ b/src/unit_test.py
@@ -4,8 +4,10 @@
 
 import os
 import logging
-from .hugchat import hugchat
+from .hugchat import hugchat, cli
 from .hugchat.login import Login
+import sys
+from unittest.mock import patch
 
 logging.basicConfig(level=logging.DEBUG)
 
@@ -39,7 +41,7 @@ def test_create_conversation(self):
         assert res is not None
         chatbot.change_conversation(res)
         my_conversation = res
-        print("Test create conversation:",str(res))
+        print("Test create conversation:", str(res))
     
     def test_chat_without_web_search(self):
         """
@@ -64,9 +66,54 @@ def test_generator(self):
             print(i, flush=True)
 
         assert res is not None
+    
+    # def test_delete_conversation(self):
+    #     """
+    #     test delete conversation module
+    #     """
+    #     chatbot.delete_conversation(my_conversation)
+
+    def test_delete_all_conversations(self):
+        """
+        test delete all conversations module
+        """
+        chatbot.delete_all_conversations()
+    
+    def test_cli(self):
+        global times_run
+        times_run = -1
+
+        # many not enabled because the CLI is currently very broken
+        return_strings = [
+            "/help",
+            "Hello!",
+            # "/new",
+            # "/ids",
+            # "/sharewithauthor off"
+            "/exit"
+        ]
+        def input_callback(_):
+            global times_run
+            times_run += 1
+
+            return return_strings[times_run]
+        
+        sys.argv = [sys.argv[0]]
+
+        sys.argv.append("-u")
+        sys.argv.append(EMAIL)
+
+        with patch("getpass.getpass", side_effect=lambda _: PASSWORD):
+            with patch('builtins.input', side_effect=input_callback):
+                cli.cli()
 
 if __name__ == "__main__":
     test = TestAPI()
     test.test_login()
     test.test_create_conversation()
+    # test.test_delete_conversation()
+    test.test_chat_without_web_search()
+    test.test_chat_web_search()
+    test.test_delete_all_conversations()
+    test.test_cli()
     test.test_generator()
\ No newline at end of file