"""Enhanced performance regression testing."""

import json


class TestPerformanceRegression:
    """Test cases for performance regression detection."""

    def test_basic_performance_tracking(self):
        """Test basic performance tracking."""
        # Simple test that doesn't require actual models
        assert True

    def test_baseline_management(self):
        """Test performance baseline management."""
        # Test baseline creation and comparison
        baseline = {
            "model_id": "test/model",
            "device": "CPU",
            "avg_inference_time": 0.1,
            "memory_usage": 500.0,
        }

        # Should be able to serialize/deserialize
        serialized = json.dumps(baseline)
        deserialized = json.loads(serialized)

        assert deserialized["model_id"] == "test/model"
        assert deserialized["avg_inference_time"] == 0.1
