from count_differences import count_differences

import os

filename1 = 'week_09_files/results_A1.txt'
if not os.path.isfile(filename1):
    print('Test for Count Differences failed because filename1 could not be found.')
    print('This does not indicate anything about the correctness of your code.')
    print('Please open the correct directory in VSCode.')
    exit()

filename2 = 'week_09_files/results_A2.txt'
returned = count_differences(filename1, filename2)
expected = 3

if returned != expected:
    print('Test for Count Differences failed because returned was:')
    print(repr(returned))
    print('instead of:')
    print(repr(expected))
else:
    print('Test for Count Differences passed')