Function test_c_extension_basic

python/tests/test_c_extension.py:32–71

Test basic C extension functionality.

()

def test_c_extension_basic():
    """Test basic C extension functionality."""
    if not HAS_C_EXTENSION:
        print("Skipping C extension tests - not available")
        return

    print("Testing C Extension Basic Functionality")
    print("=" * 50)

    # Test creation
    tree = bplustree_c.BPlusTree(capacity=32)
    print(f"Created tree with capacity 32")

    # Test insertion
    for i in range(100):
        tree[i] = i * 2

    print(f"Inserted 100 items, tree length: {len(tree)}")

    # Test lookups
    for i in range(0, 100, 10):
        assert tree[i] == i * 2, f"Lookup failed for key {i}"

    print("Lookups verified")

    # Test iteration
    keys = list(tree.keys())
    assert len(keys) == 100, f"Expected 100 keys, got {len(keys)}"
    assert keys == list(range(100)), "Keys not in correct order"

    print("Iteration verified")

    # Test items
    items = list(tree.items())
    assert len(items) == 100, f"Expected 100 items, got {len(items)}"
    for i, (k, v) in enumerate(items):
        assert k == i and v == i * 2, f"Item {i} incorrect: {k}, {v}"

    print("Items iteration verified")
    print("✓ C extension basic functionality works correctly")


def test_c_extension_performance():