import pytest

# let's assume we have chat function in module chat_func.py
from chat_func import chat

# Define a test function
# This is a basic example, you might need to adjust depending on your function implementation
def test_chat():
    # Define a test case (input and expected output)
    test_case = {
        'prompt': 'Convert the following string to upper case: Hello, world!',
        'sys_msg': 'A LLM 7 AGI Hive-Mind simulator',
        'model': 'gpt-3.5-turbo-0613',
    }
    expected_output = 'HELLO, WORLD!'
    
    # Call the function with the test case
    result = chat(**test_case)
    
    # Assert that the function output is as expected
    assert result == expected_output

# Running the test
if __name__ == "__main__":
    test_chat()
