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tests/conftest.py

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+"""Pytest configuration and fixtures for prompt-cache tests."""
+
+import time
+
+import pytest
+
+from semantic_llm_cache.backends import MemoryBackend
+from semantic_llm_cache.config import CacheConfig, CacheEntry
+
+
+@pytest.fixture
+def backend():
+    """Provide a fresh memory backend for each test."""
+    return MemoryBackend()
+
+
+@pytest.fixture
+def cache_config():
+    """Provide default cache configuration."""
+    return CacheConfig()
+
+
+@pytest.fixture
+def sample_entry():
+    """Provide a sample cache entry."""
+    return CacheEntry(
+        prompt="What is Python?",
+        response="Python is a programming language.",
+        embedding=[0.1, 0.2, 0.3],
+        created_at=time.time(),  # Use current time
+        ttl=3600,
+        namespace="default",
+        hit_count=0,
+    )
+
+
+@pytest.fixture
+def mock_llm_func():
+    """Provide a mock LLM function."""
+    responses = {
+        "What is Python?": "Python is a programming language.",
+        "What's Python?": "Python is a programming language.",
+        "Explain Python": "Python is a high-level programming language.",
+        "What is Rust?": "Rust is a systems programming language.",
+    }
+
+    def _func(prompt: str) -> str:
+        return responses.get(prompt, f"Response to: {prompt}")
+
+    return _func