from cbt_knowledge import detect_distortions


def codes(text: str):
    return {c for c, _ in detect_distortions(text)}


def test_detect_all_or_nothing():
    assert "AO" in codes("I always fail; nothing works")


def test_detect_fortune_telling():
    assert "FT" in codes("I will fail the interview")


def test_detect_should_statements():
    assert "SH" in codes("I should always be productive")


def test_detect_labeling():
    assert "LB" in codes("I'm such an idiot")


def test_no_false_positive_on_neutral_text():
    assert detect_distortions("I went to the park and had a nice day.") == []