def METHOD_NAME(client, idx):
    node = client.get_node(85)
    assert node == client.nodes.objects
    nodes = node.get_children()
    assert len(nodes) > 2
    assert nodes[0] == client.nodes.server
    assert isinstance(nodes[0], SyncNode)
    results = node.get_children_by_path([[f"{idx}:MyObject", f"{idx}:MyVariable"]])
    assert len(results) == 1
    vars = results[0]
    assert len(vars) == 1
    assert vars[0].read_value() == 6.7