import pytest
from src.NamesData_David.Spencer.main.py import add_one

def test_your_function():
    """
    Test case for your_function.
    """
    # Test case 1
    input_data = 5
    expected_output = 25
    assert your_function(input_data) == expected_output

    # Test case 2
    input_data = 10
    expected_output = 100
    assert your_function(input_data) == expected_output

    # Add more test cases as needed