code: def test_history_default_keys(self, net_fit):
      expected_keys = {
          "train_loss",
          "valid_loss",
          "epoch",
          "dur",
          "batches",
      }
      for row in net_fit.history:
          assert expected_keys.issubset(row)
  
imports: from functools import partial
  import numpy
  import pytest
  from sklearn.base import clone
  from skorch.tests.conftest import INFERENCE_METHODS
label_desc: Use image node_id 13 for calling the TestNeuralNetRegressor obj's underlying member method code with example usage: obj.test_history_default_keys(net_fit) without return types