code: def test_layer_predictions_all_layers(self, output_seq_1):
      actual = output_seq_1.layer_predictions(
          printJson=True, position=4
      )
      assert len(actual) == 6  # an array for each layer
  
      assert actual[0][0]["ranking"] == 1
      assert actual[0][0]["layer"] == 0
  
imports: from ecco import output
  import pytest
  import torch
  import numpy
  from ecco.output import NMF
  import ecco
label_desc: Use image node_id 5 for calling the TestOutput obj's underlying member method code with example usage: obj.test_layer_predictions_all_layers(output_seq_1) without return types