def and_predicates(predicates):
"""Return a predicate that is true iff all predicates are true."""
# XXX: Should probably be in testtools to be better used by matchers. jml
return lambda *args, **kwargs: all(p(*args, **kwargs) for p in predicates)
def wasSuccessful(self):
"""Was this result successful?
Only returns True if every constituent result was successful.
"""
return all(self._dispatch('wasSuccessful'))
def wasSuccessful(self):
"""Was this result successful?
Only returns True if every constituent result was successful.
"""
return all(self._dispatch('wasSuccessful'))
