def test_review_mapper(self):
		"""Test the review_mapper function to make sure that based on a mock input,
		it produces the correct calculated output
		"""
		biz_review_positivity = (BIZ_NAME, (TEXT, 3))

		job = WeightedPositiveWords()
		review_results = list(job.review_mapper(CATEGORY, biz_review_positivity))
		results = [((CATEGORY, u'world'), (BIZ_NAME, 3)), ((CATEGORY, u'hello'), (BIZ_NAME, 3))]
		self.assertEqual(review_results, results)