code: def testAdd(self):
      self.assertAllEqual(
          self._runScatter(array_ops.tensor_scatter_add),
          np.array([1, 10, 1, 10, 10, 1, 1, 10], dtype=np.float32),
      )
  
imports: import functools
  import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the ScatterNdTensorScalarUpdateTest obj's underlying member method code with example usage: obj.testAdd() without return types