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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	282 B	-rw-r--r--
test_array_object.py	16.64 KB	-rw-r--r--
test_creation_functions.py	4.91 KB	-rw-r--r--
test_data_type_functions.py	1018 B	-rw-r--r--
test_elementwise_functions.py	3.71 KB	-rw-r--r--
test_indexing_functions.py	627 B	-rw-r--r--
test_manipulation_functions.py	1.06 KB	-rw-r--r--
test_set_functions.py	546 B	-rw-r--r--
test_sorting_functions.py	602 B	-rw-r--r--
test_validation.py	676 B	-rw-r--r--

Name

Size

Permission

Action

__pycache__

[ DIR ]

drwxr-xr-x

__init__.py

282 B

-rw-r--r--

test_array_object.py

16.64 KB

-rw-r--r--

test_creation_functions.py

4.91 KB

-rw-r--r--

test_data_type_functions.py

1018 B

-rw-r--r--

test_elementwise_functions.py

3.71 KB

-rw-r--r--

test_indexing_functions.py

627 B

-rw-r--r--

test_manipulation_functions.py

1.06 KB

-rw-r--r--

test_set_functions.py

546 B

-rw-r--r--

test_sorting_functions.py

602 B

-rw-r--r--

test_validation.py

676 B

-rw-r--r--

Code Editor : test_data_type_functions.py

import pytest

from numpy.testing import assert_raises
from numpy import array_api as xp
import numpy as np

@pytest.mark.parametrize(
    "from_, to, expected",
    [
        (xp.int8, xp.int16, True),
        (xp.int16, xp.int8, False),
        (xp.bool, xp.int8, False),
        (xp.asarray(0, dtype=xp.uint8), xp.int8, False),
    ],
)
def test_can_cast(from_, to, expected):
    """
    can_cast() returns correct result
    """
    assert xp.can_cast(from_, to) == expected

def test_isdtype_strictness():
    assert_raises(TypeError, lambda: xp.isdtype(xp.float64, 64))
    assert_raises(ValueError, lambda: xp.isdtype(xp.float64, 'f8'))

assert_raises(TypeError, lambda: xp.isdtype(xp.float64, (('integral',),)))
    assert_raises(TypeError, lambda: xp.isdtype(xp.float64, np.object_))

# TODO: These will require https://github.com/numpy/numpy/issues/23883
    # assert_raises(TypeError, lambda: xp.isdtype(xp.float64, None))
    # assert_raises(TypeError, lambda: xp.isdtype(xp.float64, np.float64))

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Code Editor : test_data_type_functions.py