docstr: Test a dataset that maps a TF function across its input elements.
docstr_tok: ["Test","a","dataset","that","maps","a","TF","function","across","its","input","elements","."]
code: def testMapAndBatchShapeMismatch(self):
      """Test a dataset that maps a TF function across its input elements."""
  
      def generator():
          yield [1]
          yield [2]
          yield [3]
          yield [[4, 5, 6]]
  
      dataset = dataset_ops.Dataset.from_generator(
          generator, output_types=dtypes.int32
      )
      batch_size = 4
      dataset = dataset.apply(
          batching.map_and_batch(lambda x: x, batch_size)
      )
      self.assertDatasetProduces(
          dataset,
          expected_error=(
              errors.InvalidArgumentError,
              "number of elements does not match",
          ),
      )
  
imports: import math
  from absl.testing import parameterized
  import numpy
  from tensorflow.python import pywrap_sanitizers
  from tensorflow.python.checkpoint import checkpoint
  from tensorflow.python.checkpoint import checkpoint_management
  from tensorflow.python.data.experimental.ops import batching
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.eager import context
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import cond
  from tensorflow.python.ops import control_flow_util
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 8 for calling the MapAndBatchTest obj's underlying member method code with example usage: obj.testMapAndBatchShapeMismatch() without return types