tests/test_logic.py

from pcmt.bitset import resolve_engine
from pcmt.logic import formula_by_id, make_certificate
from pcmt.schema import Window


def test_speech_speaker_consistency_finds_counterexample():
    windows = [
        Window("v", 0, 0, 1, audio_atoms=("speech",), visual_atoms=(), subtitle_ocr_atoms=()),
        Window("v", 1, 1, 2, audio_atoms=("ambient",), visual_atoms=(), subtitle_ocr_atoms=()),
    ]
    formula = formula_by_id("speech_speaker_consistency")
    evaluation = formula.evaluate(windows, resolve_engine("cpu"))
    assert not evaluation.verdict
    assert evaluation.counterexample_window == (0, 1)
    cert = make_certificate(windows, evaluation, resolve_engine("cpu"))
    assert len(cert["certificate_hash"]) == 64


def test_audio_visual_event_consistency_passes_nearby_event():
    windows = [
        Window("v", 0, 0, 1, audio_atoms=("chop_sound",), visual_atoms=(), subtitle_ocr_atoms=()),
        Window("v", 1, 1, 2, audio_atoms=(), visual_atoms=("chopping",), subtitle_ocr_atoms=()),
    ]
    formula = formula_by_id("audio_visual_event_consistency")
    evaluation = formula.evaluate(windows, resolve_engine("cpu"))
    assert evaluation.verdict