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""" Doctests for NumPy-specific nose/doctest modifications
"""
from __future__ import division, absolute_import, print_function
# try the #random directive on the output line
def check_random_directive():
'''
>>> 2+2
<BadExample object at 0x084D05AC> #random: may vary on your system
'''
# check the implicit "import numpy as np"
def check_implicit_np():
'''
>>> np.array([1,2,3])
array([1, 2, 3])
'''
# there's some extraneous whitespace around the correct responses
def check_whitespace_enabled():
'''
# whitespace after the 3
>>> 1+2
3
# whitespace before the 7
>>> 3+4
7
'''
def check_empty_output():
""" Check that no output does not cause an error.
This is related to nose bug 445; the numpy plugin changed the
doctest-result-variable default and therefore hit this bug:
http://code.google.com/p/python-nose/issues/detail?id=445
>>> a = 10
"""
def check_skip():
""" Check skip directive
The test below should not run
>>> 1/0 #doctest: +SKIP
"""
if __name__ == '__main__':
# Run tests outside numpy test rig
import nose
from numpy.testing.noseclasses import NumpyDoctest
argv = ['', __file__, '--with-numpydoctest']
nose.core.TestProgram(argv=argv, addplugins=[NumpyDoctest()])
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