import pytest

from duck_core.memory.vector_memory import EmbeddingsUnavailableError, VectorMemory


@pytest.mark.asyncio
async def test_vector_memory_stub_is_explicit_when_embeddings_unavailable():
    memory = VectorMemory(
        qdrant_url="http://127.0.0.1:6333",
        embeddings_base_url=None,
        local_embedding_model=None,
    )

    with pytest.raises(EmbeddingsUnavailableError):
        await memory.add_memory("remember this")