'L{DirtyReactorAggregateError}s are reported as errors with the default
Reporter.'

def test_errorByDefault(self):

    result = reporter.Reporter(stream=self.output)
    result.addError(self.test, self.dirtyError)
    self.assertEqual(len(result.errors), 1)
    self.assertEqual(result.errors[0][1], self.dirtyError)
