def test_a_should_be_decrypted_to_z_when_key_1(): assert decrypt('a', 1) == 'z'
def test_b_should_be_decrypted_to_a_when_key_1(): assert decrypt('b', 1) == 'a'
def test_bc_should_be_decrypted_to_ab_when_key_1(): assert decrypt('bc', 1) == 'ab'
def test_decrypt_return_plain_text(): plain_text = random_plain_text_generator() key = random.randint(1, 25) cipher_text = encrypt(message=plain_text, key=key) assert decrypt(cipher_text, key) == plain_text
def test_decrypt_return_plain_text(): plain_text = random_plain_text_generator() key = random.randint(1, 25) cipher_text = encrypt(message=plain_text, key=key) assert decrypt(cipher_text, key) == plain_text
def test_B_should_be_decrypted_to_A_when_key_1(): assert decrypt('B', 1) == 'A'
def test_should_only_decrypt_alphabetic_chars(): assert decrypt('A b 1123 ojdp', 1) == 'Z a 1123 nico'
def test_B_should_be_decrypted_to_A_when_key_1(): assert decrypt('B', 1) == 'A'
def test_A_should_be_decrypted_to_Z_when_key_1(): assert decrypt('A', 1) == 'Z'
def test_b_should_be_decrypted_to_z_when_key_2(): assert decrypt('b', 2) == 'z'
def test_ef_should_be_decrypted_to_xy_when_key_7(): assert decrypt('ef', 7) == 'xy'
def test_a_should_be_decrypted_to_z_when_key_1(): assert decrypt('a', 1) == 'z'
def test_bc_should_be_decrypted_to_ab_when_key_1(): assert decrypt('bc', 1) == 'ab'
def test_b_should_be_decrypted_to_a_when_key_1(): assert decrypt('b', 1) == 'a'
def test_b_should_be_decrypted_to_z_when_key_2(): assert decrypt('b', 2) == 'z'
def test_should_only_decrypt_alphabetic_chars(): assert decrypt('A b 1123 ojdp', 1) == 'Z a 1123 nico'
def test_ef_should_be_decrypted_to_xy_when_key_7(): assert decrypt('ef', 7) == 'xy'
def test_decrypt_should_raise_exception_when_key_is_greater_than_25(): key = random.randint(26, 100) with raises(ValueError) as exception: decrypt('a', key) assert str( exception.value) == 'Please use a valid integer key between 1 and 25.'
def test_A_should_be_decrypted_to_Z_when_key_1(): assert decrypt('A', 1) == 'Z'
def test_decrypt_should_raise_exception_when_key_is_not_int(): key = 'decrypt' with raises(ValueError) as exception: decrypt('a', key) assert str(exception.value) == 'Please use a valid integer key between 1 and 25.'
def test_decrypt_should_raise_exception_when_key_is_greater_than_25(): key = random.randint(26, 100) with raises(ValueError) as exception: decrypt('a', key) assert str(exception.value) == 'Please use a valid integer key between 1 and 25.'
def test_decrypt_should_raise_exception_when_key_is_not_int(): key = 'decrypt' with raises(ValueError) as exception: decrypt('a', key) assert str( exception.value) == 'Please use a valid integer key between 1 and 25.'