class_docstr: Test that the wrapped NumPy functionality integrates well
  with standard NumPy functions.
class_docstr_tok: ["Test","that","the","wrapped","NumPy","functionality","integrates","well","with","standard","NumPy","functions","."]
docstr: Test that the linalg subpackage is correctly wrapped
docstr_tok: ["Test","that","the","linalg","subpackage","is","correctly","wrapped"]
code: def test_linalg_subpackage(self):
      """Test that the linalg subpackage is correctly wrapped"""
      x = np.linalg.eigvals([[1, 1], [1, 1]])
      assert isinstance(x, np.tensor)
  
imports: import numpy
  import pytest
  from autograd.numpy.numpy_boxes import ArrayBox
  import pennylane
  from pennylane import numpy
  from pennylane.numpy.tensor import tensor_to_arraybox
label_desc: Use image node_id 11 for calling the TestNumpyIntegration obj's underlying member method code with example usage: obj.test_linalg_subpackage() without return types