def test_print_letters_from_given_eng_alphabet(self):
ascii_uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
lang = Alphabet('English', ascii_uppercase)
res = lang.print_letters()
self.assertEqual(res, ascii_uppercase)
def test_print_letters_from_given_ru_alphabet(self):
ascii_lowercase = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя'
lang = Alphabet('Russian', ascii_lowercase)
res = lang.print_letters()
self.assertEqual(res, ascii_lowercase)
