25 lines
627 B
Python
25 lines
627 B
Python
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import pytest
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from numpy import array_api as xp
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@pytest.mark.parametrize(
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"x, indices, axis, expected",
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[
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([2, 3], [1, 1, 0], 0, [3, 3, 2]),
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([2, 3], [1, 1, 0], -1, [3, 3, 2]),
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([[2, 3]], [1], -1, [[3]]),
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([[2, 3]], [0, 0], 0, [[2, 3], [2, 3]]),
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],
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)
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def test_take_function(x, indices, axis, expected):
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"""
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Indices respect relative order of a descending stable-sort
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See https://github.com/numpy/numpy/issues/20778
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"""
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x = xp.asarray(x)
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indices = xp.asarray(indices)
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out = xp.take(x, indices, axis=axis)
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assert xp.all(out == xp.asarray(expected))
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