'Test it applies mutliple post processors to extracted paths.'

def testAppliesMultiplePostProcessorsToExtractedPaths(self):

    detector = core.Detector(extractors=[TestExtractor(multiplier=2)], post_processors=[TestPostProcessor('_foo'), TestPostProcessor('_bar')])
    self.assertEqual(detector.Detect('a    b'), set(['b_0_foo_bar', 'b_1_foo_bar']))
