Function test_register_task_is_idempotent

tests/test_task_registry.py:220–229

Re-registering the same Task implementation is a no-op.

()

def test_register_task_is_idempotent() -> None:
    """Re-registering the same Task implementation is a no-op."""
    from src.task_registry import register_task
    from src.tasks.local_shell import LocalShellTask

    before = len(get_all_tasks())
    register_task(LocalShellTask())
    register_task(LocalShellTask())
    after = len(get_all_tasks())
    assert after == before, "duplicate registrations should be ignored"