35 lines
812 B
Python
35 lines
812 B
Python
import pytest
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import numpy as np
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from tianshou.data import Batch
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def test_batch():
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batch = Batch(obs=[0], np=np.zeros([3, 4]))
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batch.obs = [1]
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assert batch.obs == [1]
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batch.append(batch)
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assert batch.obs == [1, 1]
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assert batch.np.shape == (6, 4)
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assert batch[0].obs == batch[1].obs
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with pytest.raises(IndexError):
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batch[2]
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batch.obs = np.arange(5)
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for i, b in enumerate(batch.split(1, shuffle=False)):
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assert b.obs == batch[i].obs
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print(batch)
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def test_batch_over_batch():
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batch = Batch(a=[3, 4, 5], b=[4, 5, 6])
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batch2 = Batch(c=[6, 7, 8], b=batch)
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batch2.b.b[-1] = 0
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print(batch2)
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assert batch2.values()[-1] == batch2.c
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assert batch2[-1].b.b == 0
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if __name__ == '__main__':
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test_batch()
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test_batch_over_batch()
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