Function test_pop_empty_queue

tests/store/test_core.py:647–654

Test popping from empty queue returns None.

(store_fixture: LightningStore)

@pytest.mark.asyncio
async def test_pop_empty_queue(store_fixture: LightningStore) -> None:
    """Test popping from empty queue returns None."""
    result = await store_fixture.dequeue_rollout()
    assert result is None

    # Multiple pops should all return None
    for _ in range(3):
        assert await store_fixture.dequeue_rollout() is None


@pytest.mark.asyncio