"""Tests for the core iteration functionality.

These tests focus on the theory-agnostic iteration framework, not
the theory-specific implementations.
"""

import unittest
import z3

# Import the functionality to test
from model_checker.iterate.core import BaseModelIterator

class TestBaseModelIterator(unittest.TestCase):
    """Tests for the BaseModelIterator class."""
    
    def test_initialization(self):
        """Test that the BaseModelIterator initialization fails with NotImplementedError.
        
        Since BaseModelIterator is an abstract base class, we expect initializing
        it directly to fail with a NotImplementedError.
        """
        # This test will be implemented later once we have a mock BuildExample
        pass
    
    
class TestIterateExample(unittest.TestCase):
    """Tests for the iterate_example convenience function."""
    
    def test_iterate_example_validation(self):
        """Test that iterate_example validates its inputs."""
        # This test will be implemented later once we have a mock BuildExample
        pass


if __name__ == '__main__':
    unittest.main()