class_docstr: Test the abstract base class behaviors.
class_docstr_tok: ["Test","the","abstract","base","class","behaviors","."]
code: def testNotImplementedExceptions(self):
      k = IncompletelyDefinedKernel()
      x, _, _ = self.createKernelInputs()
      with self.assertRaises(NotImplementedError):
          k.apply(x, x)
  
imports: import functools
  import operator
  from absl.testing import parameterized
  import numpy
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import parameter_properties
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math.psd_kernels import positive_semidefinite_kernel
  from tensorflow_probability.python.math.psd_kernels.internal import test_util
  from tensorflow_probability.python.math.psd_kernels.internal import util
label_desc: Use image node_id 6 for calling the PositiveSemidefiniteKernelTest obj's underlying member method code with example usage: obj.testNotImplementedExceptions() without return types