FM / tests

/usr/local/lib64/python3.6/site-packages/numpy/core/tests/

/usr/local/lib64/python3.6/site-packages/numpy/core/tests

Name	Size	Mode	Actions
data/	-	0755	rm
__pycache__/	-	0755	rm
test_abc.py	2328	0644	edit dl rm
test_api.py	20806	0644	edit dl rm
test_arrayprint.py	34493	0644	edit dl rm
test_conversion_utils.py	4981	0644	edit dl rm
test_cpu_features.py	6785	0644	edit dl rm
test_datetime.py	108192	0644	edit dl rm
test_defchararray.py	24381	0644	edit dl rm
test_deprecations.py	24187	0644	edit dl rm
test_dtype.py	49291	0644	edit dl rm
test_einsum.py	45197	0644	edit dl rm
test_errstate.py	2066	0644	edit dl rm
test_extint128.py	5643	0644	edit dl rm
test_function_base.py	13148	0644	edit dl rm
test_getlimits.py	4297	0644	edit dl rm
test_half.py	23102	0644	edit dl rm
test_indexerrors.py	5130	0644	edit dl rm
test_indexing.py	49260	0644	edit dl rm
test_item_selection.py	3579	0644	edit dl rm
test_longdouble.py	13041	0644	edit dl rm
test_machar.py	1066	0644	edit dl rm
test_memmap.py	7464	0644	edit dl rm
test_mem_overlap.py	28855	0644	edit dl rm
test_multiarray.py	319797	0644	edit dl rm
test_nditer.py	112298	0644	edit dl rm
test_numeric.py	124118	0644	edit dl rm
test_numerictypes.py	20846	0644	edit dl rm
test_overrides.py	14433	0644	edit dl rm
test_print.py	6737	0644	edit dl rm
test_protocols.py	1168	0644	edit dl rm
test_records.py	19694	0644	edit dl rm
test_regression.py	88840	0644	edit dl rm
test_scalarbuffer.py	4065	0644	edit dl rm
test_scalarinherit.py	2127	0644	edit dl rm
test_scalarmath.py	28565	0644	edit dl rm
test_scalarprint.py	15158	0644	edit dl rm
test_scalar_ctors.py	2580	0644	edit dl rm
test_scalar_methods.py	4063	0644	edit dl rm
test_shape_base.py	24679	0644	edit dl rm
test_ufunc.py	83978	0644	edit dl rm
test_umath.py	121442	0644	edit dl rm
test_umath_accuracy.py	3044	0644	edit dl rm
test_umath_complex.py	23145	0644	edit dl rm
test_unicode.py	12553	0644	edit dl rm
test__exceptions.py	2005	0644	edit dl rm
_locales.py	2192	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/numpy/core/tests/test_getlimits.py (4297B)

""" Test functions for limits module.

"""
import numpy as np
from numpy.core import finfo, iinfo
from numpy import half, single, double, longdouble
from numpy.testing import assert_equal, assert_, assert_raises
from numpy.core.getlimits import _discovered_machar, _float_ma

##################################################

class TestPythonFloat:
    def test_singleton(self):
        ftype = finfo(float)
        ftype2 = finfo(float)
        assert_equal(id(ftype), id(ftype2))

class TestHalf:
    def test_singleton(self):
        ftype = finfo(half)
        ftype2 = finfo(half)
        assert_equal(id(ftype), id(ftype2))

class TestSingle:
    def test_singleton(self):
        ftype = finfo(single)
        ftype2 = finfo(single)
        assert_equal(id(ftype), id(ftype2))

class TestDouble:
    def test_singleton(self):
        ftype = finfo(double)
        ftype2 = finfo(double)
        assert_equal(id(ftype), id(ftype2))

class TestLongdouble:
    def test_singleton(self):
        ftype = finfo(longdouble)
        ftype2 = finfo(longdouble)
        assert_equal(id(ftype), id(ftype2))

class TestFinfo:
    def test_basic(self):
        dts = list(zip(['f2', 'f4', 'f8', 'c8', 'c16'],
                       [np.float16, np.float32, np.float64, np.complex64,
                        np.complex128]))
        for dt1, dt2 in dts:
            for attr in ('bits', 'eps', 'epsneg', 'iexp', 'machar', 'machep',
                         'max', 'maxexp', 'min', 'minexp', 'negep', 'nexp',
                         'nmant', 'precision', 'resolution', 'tiny'):
                assert_equal(getattr(finfo(dt1), attr),
                             getattr(finfo(dt2), attr), attr)
        assert_raises(ValueError, finfo, 'i4')

class TestIinfo:
    def test_basic(self):
        dts = list(zip(['i1', 'i2', 'i4', 'i8',
                   'u1', 'u2', 'u4', 'u8'],
                  [np.int8, np.int16, np.int32, np.int64,
                   np.uint8, np.uint16, np.uint32, np.uint64]))
        for dt1, dt2 in dts:
            for attr in ('bits', 'min', 'max'):
                assert_equal(getattr(iinfo(dt1), attr),
                             getattr(iinfo(dt2), attr), attr)
        assert_raises(ValueError, iinfo, 'f4')

def test_unsigned_max(self):
        types = np.sctypes['uint']
        for T in types:
            assert_equal(iinfo(T).max, T(-1))

class TestRepr:
    def test_iinfo_repr(self):
        expected = "iinfo(min=-32768, max=32767, dtype=int16)"
        assert_equal(repr(np.iinfo(np.int16)), expected)

def test_finfo_repr(self):
        expected = "finfo(resolution=1e-06, min=-3.4028235e+38," + \
                   " max=3.4028235e+38, dtype=float32)"
        assert_equal(repr(np.finfo(np.float32)), expected)

def test_instances():
    iinfo(10)
    finfo(3.0)

def assert_ma_equal(discovered, ma_like):
    # Check MachAr-like objects same as calculated MachAr instances
    for key, value in discovered.__dict__.items():
        assert_equal(value, getattr(ma_like, key))
        if hasattr(value, 'shape'):
            assert_equal(value.shape, getattr(ma_like, key).shape)
            assert_equal(value.dtype, getattr(ma_like, key).dtype)

def test_known_types():
    # Test we are correctly compiling parameters for known types
    for ftype, ma_like in ((np.float16, _float_ma[16]),
                           (np.float32, _float_ma[32]),
                           (np.float64, _float_ma[64])):
        assert_ma_equal(_discovered_machar(ftype), ma_like)
    # Suppress warning for broken discovery of double double on PPC
    with np.errstate(all='ignore'):
        ld_ma = _discovered_machar(np.longdouble)
    bytes = np.dtype(np.longdouble).itemsize
    if (ld_ma.it, ld_ma.maxexp) == (63, 16384) and bytes in (12, 16):
        # 80-bit extended precision
        assert_ma_equal(ld_ma, _float_ma[80])
    elif (ld_ma.it, ld_ma.maxexp) == (112, 16384) and bytes == 16:
        # IEE 754 128-bit
        assert_ma_equal(ld_ma, _float_ma[128])

def test_plausible_finfo():
    # Assert that finfo returns reasonable results for all types
    for ftype in np.sctypes['float'] + np.sctypes['complex']:
        info = np.finfo(ftype)
        assert_(info.nmant > 1)
        assert_(info.minexp < -1)
        assert_(info.maxexp > 1)

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