def METHOD_NAME(ecs_example):
    """Test accessing species nodes with both Node1D and NodeExtracellular"""
    (h, rxd, data, save_path), make_model = ecs_example
    model = make_model(0.2, 1.6)
    ecs, x = model[5], model[6]
    # test accessing NodeExtracellular from species with both 1D and ECS
    assert len(x.nodes(ecs)) == 64
    assert all([nd.region == ecs for nd in x.nodes(ecs)])
    # test accessing specific node by location
    nd = x[ecs].nodes((-38, 27, 27))[0]
    assert (nd.x3d, nd.y3d, nd.z3d) == (-38.5, 27.5, 27.5)