"""Placeholder tests for future Task1.6/1.8 enhancements.

Note: KV Transfer tests (Task1.3/1.7) have been migrated to sagellm-kv-cache (Task2.8/2.9).
"""

from __future__ import annotations

import pytest


class TestMultiBackendCollective:
    """Placeholder tests for Task1.6 - advanced multi-backend collective."""

    def test_runtime_cost_model_placeholder(self, cpu_backend_enabled):
        """Placeholder: runtime profile-driven backend re-selection."""
        pytest.skip("Task1.6 advanced runtime policy not yet implemented")


class TestMultiStreamOverlap:
    """Placeholder tests for Task1.8 - multi-stream overlap."""

    def test_multi_stream_placement_placeholder(self, cpu_backend_enabled):
        """Placeholder: >2 streams with placement-aware scheduling."""
        pytest.skip("Task1.8 multi-stream overlap not yet implemented")
