docstr: Test padding along the outer dimension with a negative axis integer.
docstr_tok: ["Test","padding","along","the","outer","dimension","with","a","negative","axis","integer","."]
code: def test_pads_along_negative_outer_dimension(self):
      """Test padding along the outer dimension with a negative axis integer."""
      data = constant_op.constant([[1, 1, 1], [2, 2, 1], [3, 3, 1]])
      axis = -2
      left_pad_value = [[0, 0, 0]]
      right_pad_value = [[9, 9, 9]]
      expected_result = constant_op.constant(
          [[0, 0, 0], [1, 1, 1], [2, 2, 1], [3, 3, 1], [9, 9, 9]]
      )
  
      padded_result = pad_along_dimension_op.pad_along_dimension(
          data=data,
          axis=axis,
          left_pad=left_pad_value,
          right_pad=right_pad_value,
      )
  
      self.assertAllEqual(expected_result, padded_result)
  
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 4 for calling the PadAlongDimensionOpTest obj's underlying member method code with example usage: obj.test_pads_along_negative_outer_dimension() without return types