tests/test_contradictions.py

"""The catch engine must fire on the exact cues and stay quiet otherwise."""
from witnessbox.contradictions import ContradictionEngine


def test_timeline_catch():
    eng = ContradictionEngine()
    r = eng.detect(
        "The wire cleared on March 6th — before the board approved it on the 14th.",
        caught_ids=set(),
    )
    assert r is not None and r.is_catch and r.lie.id == "timeline"


def test_authorization_catch():
    eng = ContradictionEngine()
    r = eng.detect(
        "Anything over $5 million requires the CFO's sign-off — and your credentials are on the authorization log.",
        caught_ids=set(),
    )
    assert r is not None and r.is_catch and r.lie.id == "authorization"


def test_relationship_catch():
    eng = ContradictionEngine()
    r = eng.detect(
        "You were cc'd on Meridian's incorporation filing two years ago — Dana Voss, your old colleague.",
        caught_ids=set(),
    )
    assert r is not None and r.is_catch and r.lie.id == "relationship"


def test_irrelevant_question_is_not_a_catch():
    eng = ContradictionEngine()
    r = eng.detect("Were you in the office on Tuesday morning?", caught_ids=set())
    assert r is None or not r.is_catch


def test_partial_authorization_is_not_a_catch():
    # Naming the CFO sign-off alone (no policy/log backing) is a near-miss, not a catch.
    eng = ContradictionEngine()
    r = eng.detect("Didn't you authorize it yourself?", caught_ids=set())
    assert r is not None and not r.is_catch  # gate passes, score short


def test_already_caught_lie_is_skipped():
    eng = ContradictionEngine()
    r = eng.detect(
        "The wire cleared on March 6th, before the board approved it on the 14th.",
        caught_ids={"timeline"},
    )
    assert r is None or r.lie.id != "timeline"