FM / tests

/opt/imh-python/lib/python3.9/site-packages/numpy/core/tests/

/opt/imh-python/lib/python3.9/site-packages/numpy/core/tests

Name	Size	Mode	Actions
data/	-	0755	rm
examples/	-	0755	rm
__pycache__/	-	0755	rm
test_abc.py	2220	0644	edit dl rm
test_api.py	22995	0644	edit dl rm
test_argparse.py	1969	0644	edit dl rm
test_arraymethod.py	3244	0644	edit dl rm
test_arrayprint.py	40462	0644	edit dl rm
test_array_coercion.py	34379	0644	edit dl rm
test_array_interface.py	7774	0644	edit dl rm
test_casting_floatingpoint_errors.py	5063	0644	edit dl rm
test_casting_unittests.py	34298	0644	edit dl rm
test_conversion_utils.py	6559	0644	edit dl rm
test_cpu_dispatcher.py	1521	0644	edit dl rm
test_cpu_features.py	14858	0644	edit dl rm
test_custom_dtypes.py	9401	0644	edit dl rm
test_cython.py	3444	0644	edit dl rm
test_datetime.py	116211	0644	edit dl rm
test_defchararray.py	24997	0644	edit dl rm
test_deprecations.py	31076	0644	edit dl rm
test_dlpack.py	3522	0644	edit dl rm
test_dtype.py	75451	0644	edit dl rm
test_einsum.py	53712	0644	edit dl rm
test_errstate.py	2219	0644	edit dl rm
test_extint128.py	5643	0644	edit dl rm
test_function_base.py	15595	0644	edit dl rm
test_getlimits.py	6718	0644	edit dl rm
test_half.py	24226	0644	edit dl rm
test_hashtable.py	1011	0644	edit dl rm
test_indexerrors.py	5130	0644	edit dl rm
test_indexing.py	54314	0644	edit dl rm
test_item_selection.py	6458	0644	edit dl rm
test_limited_api.py	1172	0644	edit dl rm
test_longdouble.py	13905	0644	edit dl rm
test_machar.py	1067	0644	edit dl rm
test_memmap.py	7477	0644	edit dl rm
test_mem_overlap.py	29086	0644	edit dl rm
test_mem_policy.py	16780	0644	edit dl rm
test_multiarray.py	379827	0644	edit dl rm
test_nditer.py	130818	0644	edit dl rm
test_nep50_promotions.py	8840	0644	edit dl rm
test_numeric.py	136543	0644	edit dl rm
test_numerictypes.py	21687	0644	edit dl rm
test_overrides.py	26080	0644	edit dl rm
test_print.py	6837	0644	edit dl rm
test_protocols.py	1168	0644	edit dl rm
test_records.py	20269	0644	edit dl rm
test_regression.py	91595	0644	edit dl rm
test_scalarbuffer.py	5580	0644	edit dl rm
test_scalarinherit.py	2368	0644	edit dl rm
test_scalarmath.py	43247	0644	edit dl rm
test_scalarprint.py	18771	0644	edit dl rm
test_scalar_ctors.py	6115	0644	edit dl rm
test_scalar_methods.py	7541	0644	edit dl rm
test_shape_base.py	29723	0644	edit dl rm
test_simd.py	48696	0644	edit dl rm
test_simd_module.py	3805	0644	edit dl rm
test_strings.py	3835	0644	edit dl rm
test_ufunc.py	124800	0644	edit dl rm
test_umath.py	185601	0644	edit dl rm
test_umath_accuracy.py	3897	0644	edit dl rm
test_umath_complex.py	23243	0644	edit dl rm
test_unicode.py	12775	0644	edit dl rm
test__exceptions.py	2846	0644	edit dl rm
_locales.py	2206	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/numpy/core/tests/test_deprecations.py (31076B)

"""
Tests related to deprecation warnings. Also a convenient place
to document how deprecations should eventually be turned into errors.

"""
import datetime
import operator
import warnings
import pytest
import tempfile
import re
import sys

import numpy as np
from numpy.testing import (
    assert_raises, assert_warns, assert_, assert_array_equal, SkipTest,
    KnownFailureException, break_cycles,
    )

from numpy.core._multiarray_tests import fromstring_null_term_c_api

try:
    import pytz
    _has_pytz = True
except ImportError:
    _has_pytz = False

class _DeprecationTestCase:
    # Just as warning: warnings uses re.match, so the start of this message
    # must match.
    message = ''
    warning_cls = DeprecationWarning

def setup_method(self):
        self.warn_ctx = warnings.catch_warnings(record=True)
        self.log = self.warn_ctx.__enter__()

# Do *not* ignore other DeprecationWarnings. Ignoring warnings
        # can give very confusing results because of
        # https://bugs.python.org/issue4180 and it is probably simplest to
        # try to keep the tests cleanly giving only the right warning type.
        # (While checking them set to "error" those are ignored anyway)
        # We still have them show up, because otherwise they would be raised
        warnings.filterwarnings("always", category=self.warning_cls)
        warnings.filterwarnings("always", message=self.message,
                                category=self.warning_cls)

def teardown_method(self):
        self.warn_ctx.__exit__()

def assert_deprecated(self, function, num=1, ignore_others=False,
                          function_fails=False,
                          exceptions=np._NoValue,
                          args=(), kwargs={}):
        """Test if DeprecationWarnings are given and raised.

This first checks if the function when called gives `num`
        DeprecationWarnings, after that it tries to raise these
        DeprecationWarnings and compares them with `exceptions`.
        The exceptions can be different for cases where this code path
        is simply not anticipated and the exception is replaced.

Parameters
        ----------
        function : callable
            The function to test
        num : int
            Number of DeprecationWarnings to expect. This should normally be 1.
        ignore_others : bool
            Whether warnings of the wrong type should be ignored (note that
            the message is not checked)
        function_fails : bool
            If the function would normally fail, setting this will check for
            warnings inside a try/except block.
        exceptions : Exception or tuple of Exceptions
            Exception to expect when turning the warnings into an error.
            The default checks for DeprecationWarnings. If exceptions is
            empty the function is expected to run successfully.
        args : tuple
            Arguments for `function`
        kwargs : dict
            Keyword arguments for `function`
        """
        __tracebackhide__ = True  # Hide traceback for py.test

# reset the log
        self.log[:] = []

if exceptions is np._NoValue:
            exceptions = (self.warning_cls,)

try:
            function(*args, **kwargs)
        except (Exception if function_fails else tuple()):
            pass

# just in case, clear the registry
        num_found = 0
        for warning in self.log:
            if warning.category is self.warning_cls:
                num_found += 1
            elif not ignore_others:
                raise AssertionError(
                        "expected %s but got: %s" %
                        (self.warning_cls.__name__, warning.category))
        if num is not None and num_found != num:
            msg = "%i warnings found but %i expected." % (len(self.log), num)
            lst = [str(w) for w in self.log]
            raise AssertionError("\n".join([msg] + lst))

with warnings.catch_warnings():
            warnings.filterwarnings("error", message=self.message,
                                    category=self.warning_cls)
            try:
                function(*args, **kwargs)
                if exceptions != tuple():
                    raise AssertionError(
                            "No error raised during function call")
            except exceptions:
                if exceptions == tuple():
                    raise AssertionError(
                            "Error raised during function call")

def assert_not_deprecated(self, function, args=(), kwargs={}):
        """Test that warnings are not raised.

This is just a shorthand for:

self.assert_deprecated(function, num=0, ignore_others=True,
                        exceptions=tuple(), args=args, kwargs=kwargs)
        """
        self.assert_deprecated(function, num=0, ignore_others=True,
                        exceptions=tuple(), args=args, kwargs=kwargs)

class _VisibleDeprecationTestCase(_DeprecationTestCase):
    warning_cls = np.VisibleDeprecationWarning

class TestDatetime64Timezone(_DeprecationTestCase):
    """Parsing of datetime64 with timezones deprecated in 1.11.0, because
    datetime64 is now timezone naive rather than UTC only.

It will be quite a while before we can remove this, because, at the very
    least, a lot of existing code uses the 'Z' modifier to avoid conversion
    from local time to UTC, even if otherwise it handles time in a timezone
    naive fashion.
    """
    def test_string(self):
        self.assert_deprecated(np.datetime64, args=('2000-01-01T00+01',))
        self.assert_deprecated(np.datetime64, args=('2000-01-01T00Z',))

@pytest.mark.skipif(not _has_pytz,
                        reason="The pytz module is not available.")
    def test_datetime(self):
        tz = pytz.timezone('US/Eastern')
        dt = datetime.datetime(2000, 1, 1, 0, 0, tzinfo=tz)
        self.assert_deprecated(np.datetime64, args=(dt,))

class TestArrayDataAttributeAssignmentDeprecation(_DeprecationTestCase):
    """Assigning the 'data' attribute of an ndarray is unsafe as pointed
     out in gh-7093. Eventually, such assignment should NOT be allowed, but
     in the interests of maintaining backwards compatibility, only a Deprecation-
     Warning will be raised instead for the time being to give developers time to
     refactor relevant code.
    """

def test_data_attr_assignment(self):
        a = np.arange(10)
        b = np.linspace(0, 1, 10)

self.message = ("Assigning the 'data' attribute is an "
                        "inherently unsafe operation and will "
                        "be removed in the future.")
        self.assert_deprecated(a.__setattr__, args=('data', b.data))

class TestBinaryReprInsufficientWidthParameterForRepresentation(_DeprecationTestCase):
    """
    If a 'width' parameter is passed into ``binary_repr`` that is insufficient to
    represent the number in base 2 (positive) or 2's complement (negative) form,
    the function used to silently ignore the parameter and return a representation
    using the minimal number of bits needed for the form in question. Such behavior
    is now considered unsafe from a user perspective and will raise an error in the future.
    """

def test_insufficient_width_positive(self):
        args = (10,)
        kwargs = {'width': 2}

self.message = ("Insufficient bit width provided. This behavior "
                        "will raise an error in the future.")
        self.assert_deprecated(np.binary_repr, args=args, kwargs=kwargs)

def test_insufficient_width_negative(self):
        args = (-5,)
        kwargs = {'width': 2}

class TestDTypeAttributeIsDTypeDeprecation(_DeprecationTestCase):
    # Deprecated 2021-01-05, NumPy 1.21
    message = r".*`.dtype` attribute"

def test_deprecation_dtype_attribute_is_dtype(self):
        class dt:
            dtype = "f8"

class vdt(np.void):
            dtype = "f,f"

self.assert_deprecated(lambda: np.dtype(dt))
        self.assert_deprecated(lambda: np.dtype(dt()))
        self.assert_deprecated(lambda: np.dtype(vdt))
        self.assert_deprecated(lambda: np.dtype(vdt(1)))

class TestTestDeprecated:
    def test_assert_deprecated(self):
        test_case_instance = _DeprecationTestCase()
        test_case_instance.setup_method()
        assert_raises(AssertionError,
                      test_case_instance.assert_deprecated,
                      lambda: None)

def foo():
            warnings.warn("foo", category=DeprecationWarning, stacklevel=2)

test_case_instance.assert_deprecated(foo)
        test_case_instance.teardown_method()

class TestNonNumericConjugate(_DeprecationTestCase):
    """
    Deprecate no-op behavior of ndarray.conjugate on non-numeric dtypes,
    which conflicts with the error behavior of np.conjugate.
    """
    def test_conjugate(self):
        for a in np.array(5), np.array(5j):
            self.assert_not_deprecated(a.conjugate)
        for a in (np.array('s'), np.array('2016', 'M'),
                np.array((1, 2), [('a', int), ('b', int)])):
            self.assert_deprecated(a.conjugate)

class TestNPY_CHAR(_DeprecationTestCase):
    # 2017-05-03, 1.13.0
    def test_npy_char_deprecation(self):
        from numpy.core._multiarray_tests import npy_char_deprecation
        self.assert_deprecated(npy_char_deprecation)
        assert_(npy_char_deprecation() == 'S1')

class TestPyArray_AS1D(_DeprecationTestCase):
    def test_npy_pyarrayas1d_deprecation(self):
        from numpy.core._multiarray_tests import npy_pyarrayas1d_deprecation
        assert_raises(NotImplementedError, npy_pyarrayas1d_deprecation)

class TestPyArray_AS2D(_DeprecationTestCase):
    def test_npy_pyarrayas2d_deprecation(self):
        from numpy.core._multiarray_tests import npy_pyarrayas2d_deprecation
        assert_raises(NotImplementedError, npy_pyarrayas2d_deprecation)

class TestDatetimeEvent(_DeprecationTestCase):
    # 2017-08-11, 1.14.0
    def test_3_tuple(self):
        for cls in (np.datetime64, np.timedelta64):
            # two valid uses - (unit, num) and (unit, num, den, None)
            self.assert_not_deprecated(cls, args=(1, ('ms', 2)))
            self.assert_not_deprecated(cls, args=(1, ('ms', 2, 1, None)))

# trying to use the event argument, removed in 1.7.0, is deprecated
            # it used to be a uint8
            self.assert_deprecated(cls, args=(1, ('ms', 2, 'event')))
            self.assert_deprecated(cls, args=(1, ('ms', 2, 63)))
            self.assert_deprecated(cls, args=(1, ('ms', 2, 1, 'event')))
            self.assert_deprecated(cls, args=(1, ('ms', 2, 1, 63)))

class TestTruthTestingEmptyArrays(_DeprecationTestCase):
    # 2017-09-25, 1.14.0
    message = '.*truth value of an empty array is ambiguous.*'

def test_1d(self):
        self.assert_deprecated(bool, args=(np.array([]),))

def test_2d(self):
        self.assert_deprecated(bool, args=(np.zeros((1, 0)),))
        self.assert_deprecated(bool, args=(np.zeros((0, 1)),))
        self.assert_deprecated(bool, args=(np.zeros((0, 0)),))

class TestBincount(_DeprecationTestCase):
    # 2017-06-01, 1.14.0
    def test_bincount_minlength(self):
        self.assert_deprecated(lambda: np.bincount([1, 2, 3], minlength=None))

class TestGeneratorSum(_DeprecationTestCase):
    # 2018-02-25, 1.15.0
    def test_generator_sum(self):
        self.assert_deprecated(np.sum, args=((i for i in range(5)),))

class TestFromstring(_DeprecationTestCase):
    # 2017-10-19, 1.14
    def test_fromstring(self):
        self.assert_deprecated(np.fromstring, args=('\x00'*80,))

class TestFromStringAndFileInvalidData(_DeprecationTestCase):
    # 2019-06-08, 1.17.0
    # Tests should be moved to real tests when deprecation is done.
    message = "string or file could not be read to its end"

@pytest.mark.parametrize("invalid_str", [",invalid_data", "invalid_sep"])
    def test_deprecate_unparsable_data_file(self, invalid_str):
        x = np.array([1.51, 2, 3.51, 4], dtype=float)

with tempfile.TemporaryFile(mode="w") as f:
            x.tofile(f, sep=',', format='%.2f')
            f.write(invalid_str)

f.seek(0)
            self.assert_deprecated(lambda: np.fromfile(f, sep=","))
            f.seek(0)
            self.assert_deprecated(lambda: np.fromfile(f, sep=",", count=5))
            # Should not raise:
            with warnings.catch_warnings():
                warnings.simplefilter("error", DeprecationWarning)
                f.seek(0)
                res = np.fromfile(f, sep=",", count=4)
                assert_array_equal(res, x)

@pytest.mark.parametrize("invalid_str", [",invalid_data", "invalid_sep"])
    def test_deprecate_unparsable_string(self, invalid_str):
        x = np.array([1.51, 2, 3.51, 4], dtype=float)
        x_str = "1.51,2,3.51,4{}".format(invalid_str)

self.assert_deprecated(lambda: np.fromstring(x_str, sep=","))
        self.assert_deprecated(lambda: np.fromstring(x_str, sep=",", count=5))

# The C-level API can use not fixed size, but 0 terminated strings,
        # so test that as well:
        bytestr = x_str.encode("ascii")
        self.assert_deprecated(lambda: fromstring_null_term_c_api(bytestr))

with assert_warns(DeprecationWarning):
            # this is slightly strange, in that fromstring leaves data
            # potentially uninitialized (would be good to error when all is
            # read, but count is larger then actual data maybe).
            res = np.fromstring(x_str, sep=",", count=5)
            assert_array_equal(res[:-1], x)

with warnings.catch_warnings():
            warnings.simplefilter("error", DeprecationWarning)

# Should not raise:
            res = np.fromstring(x_str, sep=",", count=4)
            assert_array_equal(res, x)

class Test_GetSet_NumericOps(_DeprecationTestCase):
    # 2018-09-20, 1.16.0
    def test_get_numeric_ops(self):
        from numpy.core._multiarray_tests import getset_numericops
        self.assert_deprecated(getset_numericops, num=2)

# empty kwargs prevents any state actually changing which would break
        # other tests.
        self.assert_deprecated(np.set_numeric_ops, kwargs={})
        assert_raises(ValueError, np.set_numeric_ops, add='abc')

class TestShape1Fields(_DeprecationTestCase):
    warning_cls = FutureWarning

# 2019-05-20, 1.17.0
    def test_shape_1_fields(self):
        self.assert_deprecated(np.dtype, args=([('a', int, 1)],))

class TestNonZero(_DeprecationTestCase):
    # 2019-05-26, 1.17.0
    def test_zerod(self):
        self.assert_deprecated(lambda: np.nonzero(np.array(0)))
        self.assert_deprecated(lambda: np.nonzero(np.array(1)))

class TestToString(_DeprecationTestCase):
    # 2020-03-06 1.19.0
    message = re.escape("tostring() is deprecated. Use tobytes() instead.")

def test_tostring(self):
        arr = np.array(list(b"test\xFF"), dtype=np.uint8)
        self.assert_deprecated(arr.tostring)

def test_tostring_matches_tobytes(self):
        arr = np.array(list(b"test\xFF"), dtype=np.uint8)
        b = arr.tobytes()
        with assert_warns(DeprecationWarning):
            s = arr.tostring()
        assert s == b

class TestDTypeCoercion(_DeprecationTestCase):
    # 2020-02-06 1.19.0
    message = "Converting .* to a dtype .*is deprecated"
    deprecated_types = [
        # The builtin scalar super types:
        np.generic, np.flexible, np.number,
        np.inexact, np.floating, np.complexfloating,
        np.integer, np.unsignedinteger, np.signedinteger,
        # character is a deprecated S1 special case:
        np.character,
    ]

def test_dtype_coercion(self):
        for scalar_type in self.deprecated_types:
            self.assert_deprecated(np.dtype, args=(scalar_type,))

def test_array_construction(self):
        for scalar_type in self.deprecated_types:
            self.assert_deprecated(np.array, args=([], scalar_type,))

def test_not_deprecated(self):
        # All specific types are not deprecated:
        for group in np.sctypes.values():
            for scalar_type in group:
                self.assert_not_deprecated(np.dtype, args=(scalar_type,))

for scalar_type in [type, dict, list, tuple]:
            # Typical python types are coerced to object currently:
            self.assert_not_deprecated(np.dtype, args=(scalar_type,))

class BuiltInRoundComplexDType(_DeprecationTestCase):
    # 2020-03-31 1.19.0
    deprecated_types = [np.csingle, np.cdouble, np.clongdouble]
    not_deprecated_types = [
        np.int8, np.int16, np.int32, np.int64,
        np.uint8, np.uint16, np.uint32, np.uint64,
        np.float16, np.float32, np.float64,
    ]

def test_deprecated(self):
        for scalar_type in self.deprecated_types:
            scalar = scalar_type(0)
            self.assert_deprecated(round, args=(scalar,))
            self.assert_deprecated(round, args=(scalar, 0))
            self.assert_deprecated(round, args=(scalar,), kwargs={'ndigits': 0})

def test_not_deprecated(self):
        for scalar_type in self.not_deprecated_types:
            scalar = scalar_type(0)
            self.assert_not_deprecated(round, args=(scalar,))
            self.assert_not_deprecated(round, args=(scalar, 0))
            self.assert_not_deprecated(round, args=(scalar,), kwargs={'ndigits': 0})

class TestIncorrectAdvancedIndexWithEmptyResult(_DeprecationTestCase):
    # 2020-05-27, NumPy 1.20.0
    message = "Out of bound index found. This was previously ignored.*"

@pytest.mark.parametrize("index", [([3, 0],), ([0, 0], [3, 0])])
    def test_empty_subspace(self, index):
        # Test for both a single and two/multiple advanced indices. These
        # This will raise an IndexError in the future.
        arr = np.ones((2, 2, 0))
        self.assert_deprecated(arr.__getitem__, args=(index,))
        self.assert_deprecated(arr.__setitem__, args=(index, 0.))

# for this array, the subspace is only empty after applying the slice
        arr2 = np.ones((2, 2, 1))
        index2 = (slice(0, 0),) + index
        self.assert_deprecated(arr2.__getitem__, args=(index2,))
        self.assert_deprecated(arr2.__setitem__, args=(index2, 0.))

def test_empty_index_broadcast_not_deprecated(self):
        arr = np.ones((2, 2, 2))

index = ([[3], [2]], [])  # broadcast to an empty result.
        self.assert_not_deprecated(arr.__getitem__, args=(index,))
        self.assert_not_deprecated(arr.__setitem__,
                                   args=(index, np.empty((2, 0, 2))))

class TestNonExactMatchDeprecation(_DeprecationTestCase):
    # 2020-04-22
    def test_non_exact_match(self):
        arr = np.array([[3, 6, 6], [4, 5, 1]])
        # misspelt mode check
        self.assert_deprecated(lambda: np.ravel_multi_index(arr, (7, 6), mode='Cilp'))
        # using completely different word with first character as R
        self.assert_deprecated(lambda: np.searchsorted(arr[0], 4, side='Random'))

class TestMatrixInOuter(_DeprecationTestCase):
    # 2020-05-13 NumPy 1.20.0
    message = (r"add.outer\(\) was passed a numpy matrix as "
               r"(first|second) argument.")

def test_deprecated(self):
        arr = np.array([1, 2, 3])
        m = np.array([1, 2, 3]).view(np.matrix)
        self.assert_deprecated(np.add.outer, args=(m, m), num=2)
        self.assert_deprecated(np.add.outer, args=(arr, m))
        self.assert_deprecated(np.add.outer, args=(m, arr))
        self.assert_not_deprecated(np.add.outer, args=(arr, arr))

class FlatteningConcatenateUnsafeCast(_DeprecationTestCase):
    # NumPy 1.20, 2020-09-03
    message = "concatenate with `axis=None` will use same-kind casting"

def test_deprecated(self):
        self.assert_deprecated(np.concatenate,
                args=(([0.], [1.]),),
                kwargs=dict(axis=None, out=np.empty(2, dtype=np.int64)))

def test_not_deprecated(self):
        self.assert_not_deprecated(np.concatenate,
                args=(([0.], [1.]),),
                kwargs={'axis': None, 'out': np.empty(2, dtype=np.int64),
                        'casting': "unsafe"})

with assert_raises(TypeError):
            # Tests should notice if the deprecation warning is given first...
            np.concatenate(([0.], [1.]), out=np.empty(2, dtype=np.int64),
                           casting="same_kind")

class TestDeprecatedUnpickleObjectScalar(_DeprecationTestCase):
    # Deprecated 2020-11-24, NumPy 1.20
    """
    Technically, it should be impossible to create numpy object scalars,
    but there was an unpickle path that would in theory allow it. That
    path is invalid and must lead to the warning.
    """
    message = "Unpickling a scalar with object dtype is deprecated."

def test_deprecated(self):
        ctor = np.core.multiarray.scalar
        self.assert_deprecated(lambda: ctor(np.dtype("O"), 1))

class TestSingleElementSignature(_DeprecationTestCase):
    # Deprecated 2021-04-01, NumPy 1.21
    message = r"The use of a length 1"

def test_deprecated(self):
        self.assert_deprecated(lambda: np.add(1, 2, signature="d"))
        self.assert_deprecated(lambda: np.add(1, 2, sig=(np.dtype("l"),)))

class TestCtypesGetter(_DeprecationTestCase):
    # Deprecated 2021-05-18, Numpy 1.21.0
    warning_cls = DeprecationWarning
    ctypes = np.array([1]).ctypes

@pytest.mark.parametrize(
        "name", ["get_data", "get_shape", "get_strides", "get_as_parameter"]
    )
    def test_deprecated(self, name: str) -> None:
        func = getattr(self.ctypes, name)
        self.assert_deprecated(lambda: func())

@pytest.mark.parametrize(
        "name", ["data", "shape", "strides", "_as_parameter_"]
    )
    def test_not_deprecated(self, name: str) -> None:
        self.assert_not_deprecated(lambda: getattr(self.ctypes, name))

PARTITION_DICT = {
    "partition method": np.arange(10).partition,
    "argpartition method": np.arange(10).argpartition,
    "partition function": lambda kth: np.partition(np.arange(10), kth),
    "argpartition function": lambda kth: np.argpartition(np.arange(10), kth),
}

@pytest.mark.parametrize("func", PARTITION_DICT.values(), ids=PARTITION_DICT)
class TestPartitionBoolIndex(_DeprecationTestCase):
    # Deprecated 2021-09-29, NumPy 1.22
    warning_cls = DeprecationWarning
    message = "Passing booleans as partition index is deprecated"

def test_deprecated(self, func):
        self.assert_deprecated(lambda: func(True))
        self.assert_deprecated(lambda: func([False, True]))

def test_not_deprecated(self, func):
        self.assert_not_deprecated(lambda: func(1))
        self.assert_not_deprecated(lambda: func([0, 1]))

class TestMachAr(_DeprecationTestCase):
    # Deprecated 2022-11-22, NumPy 1.25
    warning_cls = DeprecationWarning

def test_deprecated_module(self):
        self.assert_deprecated(lambda: getattr(np.core, "MachAr"))

class TestQuantileInterpolationDeprecation(_DeprecationTestCase):
    # Deprecated 2021-11-08, NumPy 1.22
    @pytest.mark.parametrize("func",
        [np.percentile, np.quantile, np.nanpercentile, np.nanquantile])
    def test_deprecated(self, func):
        self.assert_deprecated(
            lambda: func([0., 1.], 0., interpolation="linear"))
        self.assert_deprecated(
            lambda: func([0., 1.], 0., interpolation="nearest"))

@pytest.mark.parametrize("func",
            [np.percentile, np.quantile, np.nanpercentile, np.nanquantile])
    def test_both_passed(self, func):
        with warnings.catch_warnings():
            # catch the DeprecationWarning so that it does not raise:
            warnings.simplefilter("always", DeprecationWarning)
            with pytest.raises(TypeError):
                func([0., 1.], 0., interpolation="nearest", method="nearest")

class TestMemEventHook(_DeprecationTestCase):
    # Deprecated 2021-11-18, NumPy 1.23
    def test_mem_seteventhook(self):
        # The actual tests are within the C code in
        # multiarray/_multiarray_tests.c.src
        import numpy.core._multiarray_tests as ma_tests
        with pytest.warns(DeprecationWarning,
                          match='PyDataMem_SetEventHook is deprecated'):
            ma_tests.test_pydatamem_seteventhook_start()
        # force an allocation and free of a numpy array
        # needs to be larger then limit of small memory cacher in ctors.c
        a = np.zeros(1000)
        del a
        break_cycles()
        with pytest.warns(DeprecationWarning,
                          match='PyDataMem_SetEventHook is deprecated'):
            ma_tests.test_pydatamem_seteventhook_end()

class TestArrayFinalizeNone(_DeprecationTestCase):
    message = "Setting __array_finalize__ = None"

def test_use_none_is_deprecated(self):
        # Deprecated way that ndarray itself showed nothing needs finalizing.
        class NoFinalize(np.ndarray):
            __array_finalize__ = None

self.assert_deprecated(lambda: np.array(1).view(NoFinalize))

class TestAxisNotMAXDIMS(_DeprecationTestCase):
    # Deprecated 2022-01-08, NumPy 1.23
    message = r"Using `axis=32` \(MAXDIMS\) is deprecated"

def test_deprecated(self):
        a = np.zeros((1,)*32)
        self.assert_deprecated(lambda: np.repeat(a, 1, axis=np.MAXDIMS))

class TestLoadtxtParseIntsViaFloat(_DeprecationTestCase):
    # Deprecated 2022-07-03, NumPy 1.23
    # This test can be removed without replacement after the deprecation.
    # The tests:
    #   * numpy/lib/tests/test_loadtxt.py::test_integer_signs
    #   * lib/tests/test_loadtxt.py::test_implicit_cast_float_to_int_fails
    # Have a warning filter that needs to be removed.
    message = r"loadtxt\(\): Parsing an integer via a float is deprecated.*"

@pytest.mark.parametrize("dtype", np.typecodes["AllInteger"])
    def test_deprecated_warning(self, dtype):
        with pytest.warns(DeprecationWarning, match=self.message):
            np.loadtxt(["10.5"], dtype=dtype)

@pytest.mark.parametrize("dtype", np.typecodes["AllInteger"])
    def test_deprecated_raised(self, dtype):
        # The DeprecationWarning is chained when raised, so test manually:
        with warnings.catch_warnings():
            warnings.simplefilter("error", DeprecationWarning)
            try:
                np.loadtxt(["10.5"], dtype=dtype)
            except ValueError as e:
                assert isinstance(e.__cause__, DeprecationWarning)

class TestScalarConversion(_DeprecationTestCase):
    # 2023-01-02, 1.25.0
    def test_float_conversion(self):
        self.assert_deprecated(float, args=(np.array([3.14]),))

def test_behaviour(self):
        b = np.array([[3.14]])
        c = np.zeros(5)
        with pytest.warns(DeprecationWarning):
            c[0] = b

class TestPyIntConversion(_DeprecationTestCase):
    message = r".*stop allowing conversion of out-of-bound.*"

@pytest.mark.parametrize("dtype", np.typecodes["AllInteger"])
    def test_deprecated_scalar(self, dtype):
        dtype = np.dtype(dtype)
        info = np.iinfo(dtype)

# Cover the most common creation paths (all end up in the
        # same place):
        def scalar(value, dtype):
            dtype.type(value)

def assign(value, dtype):
            arr = np.array([0, 0, 0], dtype=dtype)
            arr[2] = value

def create(value, dtype):
            np.array([value], dtype=dtype)

for creation_func in [scalar, assign, create]:
            try:
                self.assert_deprecated(
                        lambda: creation_func(info.min - 1, dtype))
            except OverflowError:
                pass  # OverflowErrors always happened also before and are OK.

try:
                self.assert_deprecated(
                        lambda: creation_func(info.max + 1, dtype))
            except OverflowError:
                pass  # OverflowErrors always happened also before and are OK.

class TestDeprecatedGlobals(_DeprecationTestCase):
    # Deprecated 2022-11-17, NumPy 1.24
    def test_type_aliases(self):
        # from builtins
        self.assert_deprecated(lambda: np.bool8)
        self.assert_deprecated(lambda: np.int0)
        self.assert_deprecated(lambda: np.uint0)
        self.assert_deprecated(lambda: np.bytes0)
        self.assert_deprecated(lambda: np.str0)
        self.assert_deprecated(lambda: np.object0)

@pytest.mark.parametrize("name",
        ["bool", "long", "ulong", "str", "bytes", "object"])
def test_future_scalar_attributes(name):
    # FutureWarning added 2022-11-17, NumPy 1.24,
    assert name not in dir(np)  # we may want to not add them
    with pytest.warns(FutureWarning,
            match=f"In the future .*{name}"):
        assert not hasattr(np, name)

# Unfortunately, they are currently still valid via `np.dtype()`
    np.dtype(name)
    name in np.sctypeDict

# Ignore the above future attribute warning for this test.
@pytest.mark.filterwarnings("ignore:In the future:FutureWarning")
class TestRemovedGlobals:
    # Removed 2023-01-12, NumPy 1.24.0
    # Not a deprecation, but the large error was added to aid those who missed
    # the previous deprecation, and should be removed similarly to one
    # (or faster).
    @pytest.mark.parametrize("name",
            ["object", "bool", "float", "complex", "str", "int"])
    def test_attributeerror_includes_info(self, name):
        msg = f".*\n`np.{name}` was a deprecated alias for the builtin"
        with pytest.raises(AttributeError, match=msg):
            getattr(np, name)

class TestDeprecatedFinfo(_DeprecationTestCase):
    # Deprecated in NumPy 1.25, 2023-01-16
    def test_deprecated_none(self):
        self.assert_deprecated(np.finfo, args=(None,))

class TestFromnumeric(_DeprecationTestCase):
    # 2023-02-28, 1.25.0
    def test_round_(self):
        self.assert_deprecated(lambda: np.round_(np.array([1.5, 2.5, 3.5])))

# 2023-03-02, 1.25.0
    def test_cumproduct(self):
        self.assert_deprecated(lambda: np.cumproduct(np.array([1, 2, 3])))

# 2023-03-02, 1.25.0
    def test_product(self):
        self.assert_deprecated(lambda: np.product(np.array([1, 2, 3])))

# 2023-03-02, 1.25.0
    def test_sometrue(self):
        self.assert_deprecated(lambda: np.sometrue(np.array([True, False])))

# 2023-03-02, 1.25.0
    def test_alltrue(self):
        self.assert_deprecated(lambda: np.alltrue(np.array([True, False])))

class TestMathAlias(_DeprecationTestCase):
    # Deprecated in Numpy 1.25, 2023-04-06
    def test_deprecated_np_math(self):
        self.assert_deprecated(lambda: np.math)

def test_deprecated_np_lib_math(self):
        self.assert_deprecated(lambda: np.lib.math)

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