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"""Tests for tensorflow.kernels.unique_op."""
import tensorflow.python.platform
import numpy as np
import tensorflow as tf
class UniqueTest(tf.test.TestCase):
def testInt32(self):
x = list(np.random.randint(2, high=10, size=7000))
with self.test_session() as sess:
y, idx = tf.unique(x)
tf_y, tf_idx = sess.run([y, idx])
self.assertEqual(len(x), len(tf_idx))
self.assertEqual(len(tf_y), len(np.unique(x)))
for i in range(len(x)):
self.assertEqual(x[i], tf_y[tf_idx[i]])
if __name__ == "__main__":
tf.test.main()
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