1. def assert_list_conditions(data, condition_check):
  2. """
  3. Asserts a condition on a list.
  5. Args:
  6. data (list): The list to check.
  7. condition_check (callable): A function that takes a list as input and
  8. returns True if the condition is met, False otherwise.
  10. Raises:
  11. AssertionError: If the condition is not met.
  12. """
  13. assert condition_check(data), f"List does not satisfy the required condition: {condition_check.__name__}"
  15. if __name__ == '__main__':
  16. # Example Usage
  17. def check_positive(lst):
  18. """Checks if all elements in the list are positive."""
  19. return all(x > 0 for x in lst)
  21. my_list = [1, 2, 3, 4, 5]
  22. assert_list_conditions(my_list, check_positive)
  24. my_list = [-1, 2, 3]
  25. try:
  26. assert_list_conditions(my_list, check_positive)
  27. except AssertionError as e:
  28. print(e)
  30. def check_even_length(lst):
  31. """Checks if the list has an even number of elements."""
  32. return len(lst) % 2 == 0
  34. my_list = [1, 2, 3, 4]
  35. assert_list_conditions(my_list, check_even_length)
  37. my_list = [1, 2, 3]
  38. try:
  39. assert_list_conditions(my_list, check_even_length)
  40. except AssertionError as e:
  41. print(e)

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