code: def test3d(self):
      with self.session(), self.test_scope():
          tf_ans = _SparseToDense(
              [[1, 3, 0], [2, 0, 1]], [3, 4, 2], 1, -1
          )
      np_ans = np.ones((3, 4, 2), dtype=np.int32) * -1
      np_ans[1, 3, 0] = 1
      np_ans[2, 0, 1] = 1
      self.assertAllClose(np_ans, tf_ans)
  
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the SparseToDenseTest obj's underlying member method code with example usage: obj.test3d() without return types