72 lines
1.6 KiB
Python
72 lines
1.6 KiB
Python
from __future__ import division, absolute_import, print_function
|
|
|
|
import sys
|
|
from numpy.core import arange
|
|
from numpy.testing import (
|
|
run_module_suite, assert_, assert_equal, assert_raises_regex, dec
|
|
)
|
|
from numpy.lib import deprecate
|
|
import numpy.lib.utils as utils
|
|
|
|
if sys.version_info[0] >= 3:
|
|
from io import StringIO
|
|
else:
|
|
from StringIO import StringIO
|
|
|
|
|
|
@dec.skipif(sys.flags.optimize == 2)
|
|
def test_lookfor():
|
|
out = StringIO()
|
|
utils.lookfor('eigenvalue', module='numpy', output=out,
|
|
import_modules=False)
|
|
out = out.getvalue()
|
|
assert_('numpy.linalg.eig' in out)
|
|
|
|
|
|
@deprecate
|
|
def old_func(self, x):
|
|
return x
|
|
|
|
|
|
@deprecate(message="Rather use new_func2")
|
|
def old_func2(self, x):
|
|
return x
|
|
|
|
|
|
def old_func3(self, x):
|
|
return x
|
|
new_func3 = deprecate(old_func3, old_name="old_func3", new_name="new_func3")
|
|
|
|
|
|
def test_deprecate_decorator():
|
|
assert_('deprecated' in old_func.__doc__)
|
|
|
|
|
|
def test_deprecate_decorator_message():
|
|
assert_('Rather use new_func2' in old_func2.__doc__)
|
|
|
|
|
|
def test_deprecate_fn():
|
|
assert_('old_func3' in new_func3.__doc__)
|
|
assert_('new_func3' in new_func3.__doc__)
|
|
|
|
|
|
def test_safe_eval_nameconstant():
|
|
# Test if safe_eval supports Python 3.4 _ast.NameConstant
|
|
utils.safe_eval('None')
|
|
|
|
|
|
def test_byte_bounds():
|
|
a = arange(12).reshape(3, 4)
|
|
low, high = utils.byte_bounds(a)
|
|
assert_equal(high - low, a.size * a.itemsize)
|
|
|
|
|
|
def test_assert_raises_regex_context_manager():
|
|
with assert_raises_regex(ValueError, 'no deprecation warning'):
|
|
raise ValueError('no deprecation warning')
|
|
|
|
|
|
if __name__ == "__main__":
|
|
run_module_suite()
|