code: def testEmptyInput(self, sloppy):
      # Empty input.
      self._clear_coordination_events()
      next_element = self.getNext(
          self.dataset_fn(
              input_values=np.int64([]),
              cycle_length=2,
              block_length=3,
              sloppy=sloppy,
              buffer_output_elements=1,
              prefetch_input_elements=0,
          )
      )
      with self.assertRaises(errors.OutOfRangeError):
          self.evaluate(next_element())
  
imports: import itertools
  import math
  import threading
  import time
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.experimental.ops import interleave_ops
  from tensorflow.python.data.experimental.ops import testing
  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.framework import combinations
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the ParallelInterleaveTest obj's underlying member method code with example usage: obj.testEmptyInput(sloppy) without return types