def  test_highlight_doc2(self):
     doc = """
     It's easy to find a good Chinese restaurant in the bay, but it's not that easy 
     to find a nice decorated & clean Chinese restaurant that my dad likes to treat
      his friends to. And Taipan is one.  I've tried both of its 
     """
     query = "chinese restaurant"
     
     print(highlight_doc(doc, query))
 def  test_highlight_doc3(self):
     doc = """
     Wang's was a Chinese-Korean restaurant.
     """
     query = "chinese restaurant"
     
     print(highlight_doc(doc, query))
     
     
 def  test_highlight_doc1(self):
     doc = """
     A testcase is created by subclassing unittest.TestCase. The three individual 
     tests are defined with methods whose names start with the letters test. This 
     naming convention informs the test runner about which methods represent tests.
     """
     query = "unit test"
     
     print(highlight_doc(doc, query))