diff --git a/tests/agents/workers/multi_model_worker.py b/tests/agents/workers/multi_model_worker.py
new file mode 100644
index 00000000..fe8b0d6e
--- /dev/null
+++ b/tests/agents/workers/multi_model_worker.py
@@ -0,0 +1,25 @@
+import pytest
+from unittest.mock import Mock
+from swarms.workers.multi_modal_worker import MultiModalVisualAgent, MultiModalVisualAgentTool  
+
+@pytest.fixture
+def multimodal_agent():
+    # Mock the MultiModalVisualAgent
+    mock_agent = Mock(spec=MultiModalVisualAgent)
+    mock_agent.run_text.return_value = "Expected output from agent"
+    return mock_agent
+
+@pytest.fixture
+def multimodal_agent_tool(multimodal_agent):
+    # Use the mocked MultiModalVisualAgent in the MultiModalVisualAgentTool
+    return MultiModalVisualAgentTool(multimodal_agent)
+
+@pytest.mark.parametrize("text_input, expected_output", [
+    ("Hello, world!", "Expected output from agent"),
+    ("Another task", "Expected output from agent"),
+])
+def test_run(multimodal_agent_tool, text_input, expected_output):
+    assert multimodal_agent_tool._run(text_input) == expected_output
+
+    # You can also test if the MultiModalVisualAgent's run_text method was called with the right argument
+    multimodal_agent_tool.agent.run_text.assert_called_with(text_input)
diff --git a/tests/agents/workers/omni_worker.py b/tests/agents/workers/omni_worker.py
new file mode 100644
index 00000000..169272cd
--- /dev/null
+++ b/tests/agents/workers/omni_worker.py
@@ -0,0 +1,33 @@
+import pytest
+from unittest.mock import Mock
+from swarms.worker.omni_worker import OmniWorkerAgent  # replace 'yourmodule' with the actual module name
+
+@pytest.fixture
+def omni_worker():
+    api_key = 'test-key'
+    api_endpoint = 'test-endpoint'
+    api_type = 'test-type'
+    return OmniWorkerAgent(api_key, api_endpoint, api_type)
+
+@pytest.mark.parametrize("data, expected_response", [
+    (
+        {"messages": ["Hello"], "api_key": "key1", "api_type": "type1", "api_endpoint": "endpoint1"},
+        {"response": "Hello back from Huggingface!"}
+    ),
+    (
+        {"messages": ["Goodbye"], "api_key": "key2", "api_type": "type2", "api_endpoint": "endpoint2"},
+        {"response": "Goodbye from Huggingface!"}
+    ),
+])
+def test_chat_valid_data(mocker, omni_worker, data, expected_response):
+    mocker.patch('yourmodule.chat_huggingface', return_value=expected_response)  # replace 'yourmodule' with actual module name
+    assert omni_worker.chat(data) == expected_response
+
+@pytest.mark.parametrize("invalid_data", [
+    {"messages": ["Hello"]},  # missing api_key, api_type and api_endpoint
+    {"messages": ["Hello"], "api_key": "key1"},  # missing api_type and api_endpoint
+    {"messages": ["Hello"], "api_key": "key1", "api_type": "type1"},  # missing api_endpoint
+])
+def test_chat_invalid_data(omni_worker, invalid_data):
+    with pytest.raises(ValueError):
+        omni_worker.chat(invalid_data)