Function count_nodes

tests/test_gc.py:11–19

Count number of references to DOMNodes.

()

def count_nodes() -> int:
    """Count number of references to DOMNodes."""
    dom_nodes = [
        obj
        for obj in gc.get_objects()
        if any(cls.__name__ == "DOMNode" for cls in obj.__class__.__mro__)
    ]
    print(dom_nodes)
    return len(dom_nodes)


async def run_app() -> None: