async def METHOD_NAME(manager, compute_project):
    manager._dynamips_ids[compute_project.id] = set([1, 2, 3])
    project_dir = compute_project.module_working_path(manager.module_name.lower())
    os.makedirs(project_dir)
    open(os.path.join(project_dir, "test.ghost"), "w+").close()
    await manager.project_closed(compute_project)
    assert not os.path.exists(os.path.join(project_dir, "test.ghost"))
    assert compute_project.id not in manager._dynamips_ids