diff options
Diffstat (limited to 'tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py')
| -rw-r--r-- | tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py b/tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py index 347af18576..6001721726 100644 --- a/tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py +++ b/tensorflow/python/data/kernel_tests/shuffle_dataset_op_test.py @@ -19,6 +19,7 @@ from __future__ import print_function import collections +from absl.testing import parameterized import numpy as np from tensorflow.python.data.kernel_tests import test_base @@ -31,7 +32,7 @@ from tensorflow.python.ops import array_ops from tensorflow.python.platform import test -class ShuffleDatasetTest(test_base.DatasetTestBase): +class ShuffleDatasetTest(test_base.DatasetTestBase, parameterized.TestCase): def testShuffleDataset(self): components = ( @@ -209,5 +210,27 @@ class ShuffleDatasetTest(test_base.DatasetTestBase): with self.assertRaises(errors.OutOfRangeError): sess.run(next_element) + @parameterized.named_parameters( + ("ReshuffleEachIterationNoSeed", None, True), + ("ReshuffleEachIterationWithSeed", 42, True), + ("NoReshuffleEachIterationNoSeed", None, False), + ("NoReshuffleEachIterationWithSeed", 42, False), + ) + def testShuffleAndZipDataset(self, seed, reshuffle): + dataset = (dataset_ops.Dataset.range(10) + .shuffle(10, seed=seed, reshuffle_each_iteration=reshuffle) + .repeat(3)) + dataset = dataset_ops.Dataset.zip((dataset, dataset)) + iterator = dataset.make_one_shot_iterator() + next_element = iterator.get_next() + + with self.cached_session() as sess: + for _ in range(30): + x, y = sess.run(next_element) + self.assertEqual(x, y) + with self.assertRaises(errors.OutOfRangeError): + sess.run(next_element) + + if __name__ == "__main__": test.main() |