Move fake data generation script to a separate folder

PiperOrigin-RevId: 303150541

Author: Conchylicultor

docs/add_dataset.md

@@ -599,7 +599,7 @@ The test data should be put in
 under the `my_dataset` directory and should mimic the source dataset artifacts
 as downloaded and extracted. It can be created manually or automatically with a
 script
-([example script](https://github.com/tensorflow/datasets/tree/master/tensorflow_datasets/testing/cifar.py)).
+([example script](https://github.com/tensorflow/datasets/tree/master/tensorflow_datasets/testing/fake_data_generation/cifar.py)).
 
 If you're using automation to generate the test data, please include that script
 in [`testing`](https://github.com/tensorflow/datasets/tree/master/tensorflow_datasets/testing).

tensorflow_datasets/testing/abstract_reasoning.py renamed to tensorflow_datasets/testing/fake_data_generation/abstract_reasoning.py

@@ -24,8 +24,8 @@
 from absl.testing import parameterized
 import numpy as np
 from tensorflow_datasets.image import smallnorb as smallnorb_tfds
-from tensorflow_datasets.testing import smallnorb as smallnorb_builder
 from tensorflow_datasets.testing import test_utils
+from tensorflow_datasets.testing.fake_data_generation import smallnorb as smallnorb_builder
 
 
 class SmallnorbTest(parameterized.TestCase):