def test_failureValueFromFailure(self):
    '\n        A L{failure.Failure} constructed from another\n        L{failure.Failure} instance, has its C{value} property set to\n        the value of that L{failure.Failure} instance.\n        '
    exception = ValueError()
    f1 = failure.Failure(exception)
    f2 = failure.Failure(f1)
    self.assertIs(f2.value, exception)
A L{failure.Failure} constructed from another
L{failure.Failure} instance, has its C{value} property set to
the value of that L{failure.Failure} instance.
def test_failureValueFromFailure(self):
    '\n        A L{failure.Failure} constructed from another\n        L{failure.Failure} instance, has its C{value} property set to\n        the value of that L{failure.Failure} instance.\n        '
    exception = ValueError()
    f1 = failure.Failure(exception)
    f2 = failure.Failure(f1)
    self.assertIs(f2.value, exception)