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import re
import unittest
from nose import tools
from nose.tools import *
__all__ = ['assert_instance_of', 'assert_not_instance_of',
'assert_none', 'assert_not_none',
'assert_match', 'assert_not_match'] + tools.__all__
def assert_instance_of(expected, actual, msg=None):
"""Verify that object is an instance of expected """
assert isinstance(actual, expected), msg
def assert_not_instance_of(expected, actual, msg=None):
"""Verify that object is not an instance of expected """
assert not isinstance(actual, expected, msg)
def assert_none(actual, msg=None):
"""verify that item is None"""
assert_equal(None, actual, msg)
def assert_not_none(actual, msg=None):
"""verify that item is None"""
assert_not_equal(None, actual, msg)
def assert_match(pattern, string, msg=None):
"""verify that the pattern matches the string"""
assert_not_none(re.search(pattern, string), msg)
def assert_not_match(pattern, string, msg=None):
"""verify that the pattern does not match the string"""
assert_none(re.search(pattern, string), msg)
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