def test_lower_case_changed_to_upper(self):
     self.assertEqual(parsers.parse_first_word(" war and Peace"), "WAR")
 def test_white_space_removed(self):
     self.assertEqual(parsers.parse_first_word(" War and Peace"), "WAR")
 def test_None(self):
     self.assertIsNone(parsers.parse_first_word(None), None)
 def test_first_number(self):
     self.assertEqual(parsers.parse_first_word("365 days"), None)
 def test_empty_string(self):
     self.assertIsNone(parsers.parse_first_word(""), None)