class_docstr: Tests of raw data mocking utility.
class_docstr_tok: ["Tests","of","raw","data","mocking","utility","."]
docstr: Test that data mocking utility runs for cases expected to succeed.
docstr_tok: ["Test","that","data","mocking","utility","runs","for","cases","expected","to","succeed","."]
code: def test_runs(self):
      """Test that data mocking utility runs for cases expected to succeed."""
  
      with TemporaryDirectory() as tmp_dir:
          mock_raw_data(
              tmp_dir, raw_dim=256, num_channels=3, num_images=40
          )
  
imports: import os
  import shutil
  import tempfile
  import numpy
  from tensor2tensor.data_generators import allen_brain
  from tensor2tensor.models import image_transformer_2d
  from tensor2tensor.utils import contrib
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 1 for calling the TestMockRawData obj's underlying member method code with example usage: obj.test_runs() without return types