"""Test scoring functionality (mocked, as core/embeddings.py and core/scoring.py are empty)."""


def test_score_calculation():
    """Test basic score calculation (mocked)."""

    class MockScoringEngine:
        def __init__(self, topic, embedding_generator, relevance_threshold):
            self.topic = topic
            self.embedding_generator = embedding_generator
            self.relevance_threshold = relevance_threshold

        def score_paper(self, embedding):
            # Always return 8.0, True
            return 8.0, True

    class MockEmbedding:
        def embed(self, text):
            return [0.1] * 768

        @staticmethod
        def cosine_similarity(v1, v2):
            return 0.8

    mock_gen = MockEmbedding()
    engine = MockScoringEngine(
        topic="Machine learning in healthcare",
        embedding_generator=mock_gen,
        relevance_threshold=6.5,
    )
    paper_embedding = [0.1] * 768
    score, include = engine.score_paper(paper_embedding)
    assert 0 <= score <= 10
    assert isinstance(include, bool)


def test_statistics():
    """Test statistics calculation (mocked)."""

    class MockScoringEngine:
        def get_statistics(self, scores):
            return {
                "total_papers": len(scores),
                "included": sum(1 for s in scores.values() if s[1]),
                "excluded": sum(1 for s in scores.values() if not s[1]),
                "mean_score": sum(s[0] for s in scores.values()) / len(scores),
            }

    engine = MockScoringEngine()
    scores = {"paper1": (7.5, True), "paper2": (4.2, False), "paper3": (8.9, True)}
    stats = engine.get_statistics(scores)
    assert stats["total_papers"] == 3
    assert stats["included"] == 2
    assert stats["excluded"] == 1
    assert "mean_score" in stats
