import unittest
import sys
import os

# Adjust the path to include the project directory
sys.path.append(os.path.dirname(os.path.abspath(os.path.join(__file__, "..", ".."))))

from hw4 import load_data, calculate_indicators, write_to_file  # Adjust the import statement

class TestHW4Functions(unittest.TestCase):

    def test_load_data(self):
        # Your test cases for load_data function
        pass  # Placeholder, replace with actual test code

    def test_calculate_indicators(self):
        # Your test cases for calculate_indicators function
        pass  # Placeholder, replace with actual test code

    def test_write_to_file(self):
        # Your test cases for write_to_file function
        pass  # Placeholder, replace with actual test code

if __name__ == '__main__':
    unittest.main()
