"""Test suite for sagellm-kv-cache basic functionality."""

from __future__ import annotations

from typing import Any


def test_cpu_config_placeholder(cpu_config: dict[str, Any]) -> None:
    """Test that CPU backend configuration is accessible."""
    assert cpu_config["backend_kind"] == "cpu"
    assert cpu_config["device"] == "cpu"
    assert cpu_config["max_memory_mb"] == 1024
    assert cpu_config["eviction_policy"] == "lru"


def test_kv_block_placeholder(kv_block: dict[str, Any]) -> None:
    """Test that KV block data is accessible."""
    assert kv_block["block_id"] == 1
    assert kv_block["num_tokens"] == 128
    assert kv_block["memory_mb"] == 16


def test_basic_import() -> None:
    """Test that the module can be imported without errors."""
    import sagellm_kv_cache

    assert sagellm_kv_cache.__version__ is not None


def test_protocol_dependency() -> None:
    """Test that protocol dependency is available."""
    try:
        import sagellm_protocol  # noqa: F401

        assert True, "Protocol dependency is available"
    except ImportError:
        # This is acceptable during development if protocol is not installed
        pass


def test_backend_dependency() -> None:
    """Test that backend dependency is available."""
    try:
        import sagellm_backend  # noqa: F401

        assert True, "Backend dependency is available"
    except ImportError:
        # This is acceptable during development if backend is not installed
        pass
