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)

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