code: def testRaggedPadDimensionErrors(self):
      ragged_data = ragged_factory_ops.constant([[1, 2], [3, 4]])
      self.assertRaisesRegexp(
          errors.InvalidArgumentError,
          "axis must be between -k <= axis <= -1 OR 0 <= axis < k",
          pad_along_dimension_op.pad_along_dimension,
          ragged_data,
          left_pad=[0],
          axis=2,
      )
      self.assertRaisesRegexp(
          ValueError,
          r"Shapes .* are incompatible",
          pad_along_dimension_op.pad_along_dimension,
          ragged_data,
          axis=1,
          left_pad=ragged_data,
      )
      if not context.executing_eagerly():
          self.assertRaisesRegexp(
              ValueError,
              "axis may not be negative if data is ragged "
              "and data.ndims is not statically known.",
              pad_along_dimension_op.pad_along_dimension,
              ragged_tensor.RaggedTensor.from_tensor(
                  array_ops.placeholder_with_default(
                      [[1, 2], [3, 4]], shape=None
                  )
              ),
              left_pad=[0],
              axis=-1,
          )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import pad_along_dimension_op
label_desc: Use image node_id 15 for calling the PadAlongDimensionOpTest obj's underlying member method code with example usage: obj.testRaggedPadDimensionErrors() without return types