Tirsvad
9d8beb3aef
- Replace separate encrypt/decrypt with shared caesar() function - Add direction constants (DIRECTION_ENCODE, DIRECTION_DECODE) and prompts - Update main.py to support interactive encode/decode loop - Keep encrypt/decrypt as wrappers for backward compatibility - Add tests for caesar() with both directions and error handling - Update tests for main.py with interactive scenario tests
29 lines
958 B
Python
29 lines
958 B
Python
from caesar_cipher.main import main
|
|
|
|
|
|
def run(monkeypatch, capsys, answers):
|
|
it = iter(answers)
|
|
monkeypatch.setattr("builtins.input", lambda _="": next(it))
|
|
main()
|
|
return capsys.readouterr().out
|
|
|
|
|
|
def test_encode_then_stop(monkeypatch, capsys):
|
|
out = run(monkeypatch, capsys, ["encode", "hello", "5", "no"])
|
|
assert "mjqqt" in out and "Goodbye" in out
|
|
|
|
|
|
def test_decode_then_go_again(monkeypatch, capsys):
|
|
out = run(monkeypatch, capsys, ["decode", "mjqqt", "5", "yes", "encode", "a", "1", "no"])
|
|
assert "hello" in out and "b" in out
|
|
|
|
|
|
def test_invalid_input_reprompts(monkeypatch, capsys):
|
|
out = run(monkeypatch, capsys, ["nope", "decode", "x", "abc", "encode", "a", "1", "no"])
|
|
assert "encode' or 'decode" in out and "whole number" in out
|
|
|
|
|
|
def test_title_printed_plain_when_not_a_tty(monkeypatch, capsys):
|
|
out = run(monkeypatch, capsys, ["encode", "a", "1", "no"])
|
|
assert "____" in out and "\033[" not in out
|