def test_is_valid_extension_false(self):
     wrong_extensions = ['.wrong', '.squirrel', '.incorrect']
     file_path = unittest_file_path('test_aspx', 'test.aspx')
     for wrong_extension in wrong_extensions:
         file_regex_map = FileRegexMap(file_path=file_path)
         file_regex_map.extension = wrong_extension
         self.assertFalse(file_regex_map.is_valid_extension())