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def equal(expected):
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert actual == expected, "%r != %r" % (actual, expected)
return tester
def be_none():
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert actual is None, "%r is not None" % actual
return tester
def be_true():
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert actual is True, "%r is not True" % actual
return tester
def be_false():
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert actual is False, "%r is not False" % actual
return tester
def be_a(expected):
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert isinstance(actual, expected), "%r is not a %r" % (actual, expected)
return tester
def be(expected):
def tester(function, *args, **kwargs):
actual = function(*args, **kwargs)
assert actual is expected, "%r is not %r" % (actual, expected)
return tester
def raise_exception(expected):
def tester(function, *args, **kwargs):
try:
function(*args, **kwargs)
except expected:
pass
else:
raise AssertionError("%s not raised" % expected)
return tester
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