Function test_votes_weights_length_mismatch

tests/test_ensemble.py:80–86

Mismatched lengths should raise ValueError.

()

def test_votes_weights_length_mismatch():
    """Mismatched lengths should raise ValueError."""
    import pytest
    votes = [TierVote(tier_id=0, confidence=0.8)]
    ens = Ensemble(weights=[0.5, 0.5])  # 2 weights but 1 vote
    with pytest.raises(ValueError):
        ens.decide(votes)