diff --git a/tests/agents/workers/worker_agent_ultra.py b/tests/agents/workers/worker_agent_ultra.py
new file mode 100644
index 00000000..16bd3f5b
--- /dev/null
+++ b/tests/agents/workers/worker_agent_ultra.py
@@ -0,0 +1,45 @@
+import pytest
+from unittest.mock import Mock, MagicMock
+from swarms.workers.worker_agent_ultra import WorkerUltraNode, WorkerUltraNodeInitializer  # import your module here
+
+def test_create_agent():
+    mock_llm = Mock()
+    mock_toolset = { 'test_toolset': Mock() }
+    mock_vectorstore = Mock()
+    worker = WorkerUltraNode(mock_llm, mock_toolset, mock_vectorstore)
+    worker.create_agent()
+    assert worker.agent is not None
+
+@pytest.mark.parametrize("invalid_toolset", [123, 'string', 0.45])
+def test_add_toolset_invalid(invalid_toolset):
+    mock_llm = Mock()
+    mock_toolset = { 'test_toolset': Mock() }
+    mock_vectorstore = Mock()
+    worker = WorkerUltraNode(mock_llm, mock_toolset, mock_vectorstore)
+    with pytest.raises(TypeError):
+        worker.add_toolset(invalid_toolset)
+
+@pytest.mark.parametrize("invalid_prompt", [123, None, "", []])
+def test_run_invalid_prompt(invalid_prompt):
+    mock_llm = Mock()
+    mock_toolset = { 'test_toolset': Mock() }
+    mock_vectorstore = Mock()
+    worker = WorkerUltraNode(mock_llm, mock_toolset, mock_vectorstore)
+    with pytest.raises((TypeError, ValueError)):
+        worker.run(invalid_prompt)
+
+def test_run_valid_prompt(mocker):
+    mock_llm = Mock()
+    mock_toolset = { 'test_toolset': Mock() }
+    mock_vectorstore = Mock()
+    worker = WorkerUltraNode(mock_llm, mock_toolset, mock_vectorstore)
+    mocker.patch.object(worker, 'create_agent')
+    assert worker.run('Test prompt') == 'Task completed by WorkerNode'
+    
+def test_worker_node():
+    worker = worker_ultra_node('test-key')
+    assert isinstance(worker, WorkerUltraNode)
+
+def test_worker_node_no_key():
+    with pytest.raises(ValueError):
+        worker = worker_ultra_node(None)
diff --git a/tests/agents/workers/worker_node.py b/tests/agents/workers/worker_node.py
index 2ae368e2..96340c6c 100644
--- a/tests/agents/workers/worker_node.py
+++ b/tests/agents/workers/worker_node.py
@@ -2,7 +2,7 @@ import pytest
 from swarms.agents.tools.agent_tools import *
 from unittest.mock import MagicMock, patch
 from pydantic import ValidationError
-from swarms.worker.worker_nodegit add  import WorkerNodeInitializer, WorkerNode  # replace your_module with actual module name
+from swarms.worker.worker_node import WorkerNodeInitializer, WorkerNode  # replace your_module with actual module name
 
 
 # Mock Tool for testing
diff --git a/tests/agents/workers/worker_ultra.py b/tests/agents/workers/worker_ultra.py
new file mode 100644
index 00000000..e69de29b