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ENH: testing: special case 0D-arrays for check_shape=False #729

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lucascolley merged 2 commits into from
May 13, 2026
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ENH: testing: special case 0D-arrays for check_shape=False #729

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7bc51a1
Fixing check_shape's else condition
prady0t May 13, 2026
28ffd47
nit
lucascolley May 13, 2026
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3 changes: 2 additions & 1 deletion src/array_api_extra/_lib/_testing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,10 +77,11 @@ def _check_ns_shape_dtype(
if check_shape:
msg = f"shapes do not match: {actual_shape} != f{desired_shape}"
assert actual_shape == desired_shape, msg
else:
elif desired.ndim > 0:
# Ignore shape, but check flattened size. This is normally done by
# np.testing.assert_array_equal etc even when strict=False, but not for
# non-materializable arrays.
# This check excludes 0d arrays as they are special-cased in NumPy.
actual_size = math.prod(actual_shape) # pyright: ignore[reportUnknownArgumentType]
desired_size = math.prod(desired_shape) # pyright: ignore[reportUnknownArgumentType]
msg = f"sizes do not match: {actual_size} != f{desired_size}"
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