tests/test_v8_generalization.py

import torch
from spectral_world_models.models import build_model
from spectral_world_models.v8_generalization import OOD_CONFIG,_candidate_actions,evaluate_planning,evaluate_counterfactual_cfg

def test_ood_is_shifted_from_training_distribution():
    assert OOD_CONFIG.acceleration > .70 and OOD_CONFIG.max_speed > 3.0 and OOD_CONFIG.occlusion_prob > .12

def test_candidate_library_has_interventions():
    c=_candidate_actions(8); assert [3]*8 in c and [4]*8 in c and len(c)>=9

def test_v8_metrics_smoke():
    m=build_model('swm_structured_cf')
    p=evaluate_planning(m,torch.device('cpu'),n=2,horizon=2,seed=1)
    assert 0 <= p['planning_oracle_agreement'] <= 1 and p['planning_regret'] >= -1e-8
    c=evaluate_counterfactual_cfg(m,torch.device('cpu'),horizon=2,n=2,seed=2)
    assert set(c)=={'ood_cf_final_image_mse','ood_cf_effect_vector_cosine','ood_cf_effect_magnitude_ratio'}