def test_remove_simple(self):
     out = remove_attrs(
         '<span class="wrapper tm">me gustan tortugas</span>',
         'span',
         'wrapper',
         'class',
         ['tm']
     )
     self.assertEqual(
         out,
         '<span class="wrapper">me gustan tortugas</span>'
     )
 def test_remove_multiple_spans(self):
     out = remove_attrs(
         '<span class="wrapper tm tm-curated">me gustan tortugas</span><span class="tm-curated wrapper tm ">me gustan tortugas</span><span class="tm wrapper  tm-curated">me gustan tortugas</span>',
         'span',
         'wrapper',
         'class',
         ['tm-curated']
     )
     self.assertEqual(
         out,
         '<span class="wrapper tm">me gustan tortugas</span><span class="wrapper tm ">me gustan tortugas</span><span class="tm wrapper">me gustan tortugas</span>'
     )