+ self.assertEqual(ie._html_search_meta(('a', 'b', 'c'), html), '1')
+ self.assertEqual(ie._html_search_meta(('c', 'b', 'a'), html), '3')
+ self.assertEqual(ie._html_search_meta(('z', 'x', 'c'), html), '3')
+ self.assertRaises(RegexNotFoundError, ie._html_search_meta, 'z', html, None, fatal=True)
+ self.assertRaises(RegexNotFoundError, ie._html_search_meta, ('z', 'x'), html, None, fatal=True)