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import re
def eq_(a, b, msg=None):
"""Assert a == b, with repr messaging on failure."""
assert a == b, msg or "%r != %r" % (a, b)
def ne_(a, b, msg=None):
"""Assert a != b, with repr messaging on failure."""
assert a != b, msg or "%r == %r" % (a, b)
def assert_raises(except_cls, callable_, *args, **kw):
try:
callable_(*args, **kw)
success = False
except except_cls, e:
success = True
# assert outside the block so it works for AssertionError too !
assert success, "Callable did not raise an exception"
def assert_raises_message(except_cls, msg, callable_, *args, **kwargs):
try:
callable_(*args, **kwargs)
assert False, "Callable did not raise an exception"
except except_cls, e:
assert re.search(msg, str(e)), "%r !~ %s" % (msg, e)
print str(e)
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