mirror of
https://github.com/vale981/ray
synced 2025-03-09 12:56:46 -04:00
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import unittest
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import numpy as np
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from numpy.testing import assert_allclose
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from ray.rllib.agents.ppo.utils import flatten, concatenate
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from ray.rllib.utils import try_import_tf
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tf = try_import_tf()
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# TODO(sven): Move to utils/tests/.
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class UtilsTest(unittest.TestCase):
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def testFlatten(self):
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d = {
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"s": np.array([[[1, -1], [2, -2]], [[3, -3], [4, -4]]]),
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"a": np.array([[[5], [-5]], [[6], [-6]]])
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}
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flat = flatten(d.copy(), start=0, stop=2)
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assert_allclose(d["s"][0][0][:], flat["s"][0][:])
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assert_allclose(d["s"][0][1][:], flat["s"][1][:])
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assert_allclose(d["s"][1][0][:], flat["s"][2][:])
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assert_allclose(d["s"][1][1][:], flat["s"][3][:])
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assert_allclose(d["a"][0][0], flat["a"][0])
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assert_allclose(d["a"][0][1], flat["a"][1])
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assert_allclose(d["a"][1][0], flat["a"][2])
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assert_allclose(d["a"][1][1], flat["a"][3])
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def testConcatenate(self):
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d1 = {"s": np.array([0, 1]), "a": np.array([2, 3])}
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d2 = {"s": np.array([4, 5]), "a": np.array([6, 7])}
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d = concatenate([d1, d2])
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assert_allclose(d["s"], np.array([0, 1, 4, 5]))
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assert_allclose(d["a"], np.array([2, 3, 6, 7]))
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D = concatenate([d])
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assert_allclose(D["s"], np.array([0, 1, 4, 5]))
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assert_allclose(D["a"], np.array([2, 3, 6, 7]))
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if __name__ == "__main__":
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import pytest
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import sys
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sys.exit(pytest.main(["-v", __file__]))
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