code: def testNegativeDeltas(self):
      self.assertAllEqual(
          ragged_math_ops.range([0, 3, 5], limits=0, deltas=-1),
          [
              list(range(0, 0, -1)),
              list(range(3, 0, -1)),
              list(range(5, 0, -1)),
          ],
      )
  
      self.assertAllEqual(
          ragged_math_ops.range(
              [0, -3, 5], limits=0, deltas=[-1, 1, -2]
          ),
          [
              list(range(0, 0, -1)),
              list(range(-3, 0, 1)),
              list(range(5, 0, -2)),
          ],
      )
  
file_path: tensorflow/tensorflow/python/ops/ragged/ragged_range_op_test.py
imports: from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_ragged_math_ops
  from tensorflow.python.ops.ragged import ragged_math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 4 for calling the RaggedRangeOpTest obj's underlying member method code with example usage: obj.testNegativeDeltas() without return types