class_docstr: Most tests done in the base class LinearOperatorDerivedClassTest.
code: def test_assert_non_singular_does_not_raise_for_complex_nonsingular(
      self,
  ):
      with self.cached_session():
          x = [1.0, 0.0]
          y = [0.0, 1.0]
          diag = math_ops.complex(x, y)
          # Should not raise.
          self.evaluate(
              linalg.LinearOperatorDiag(diag).assert_non_singular()
          )
  
imports: from tensorflow.python.framework import config
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.ops.linalg import linalg
  from tensorflow.python.ops.linalg import linear_operator_test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the LinearOperatorDiagTest obj's underlying member method code with example usage: obj.test_assert_non_singular_does_not_raise_for_complex_nonsingular() without return types