'Test the post processor may return multiple processed paths.'

def testPostProcessorMayReturnMultipleProcessedPaths(self):

    detector = core.Detector(extractors=[TestExtractor(multiplier=2)], post_processors=[TestPostProcessor('_bar', count=2)])
    self.assertEqual(detector.Detect('a    b'), set(['b_0_bar', 'b_1_bar', 'b_0_bar_bar', 'b_1_bar_bar']))
