20 lines
546 B
Python
20 lines
546 B
Python
import pytest
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from hypothesis import given
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from hypothesis.extra.array_api import make_strategies_namespace
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from numpy import array_api as xp
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xps = make_strategies_namespace(xp)
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@pytest.mark.parametrize("func", [xp.unique_all, xp.unique_inverse])
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@given(xps.arrays(dtype=xps.scalar_dtypes(), shape=xps.array_shapes()))
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def test_inverse_indices_shape(func, x):
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"""
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Inverse indices share shape of input array
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See https://github.com/numpy/numpy/issues/20638
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"""
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out = func(x)
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assert out.inverse_indices.shape == x.shape
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