michael@0: var re = /(z\1){3}/;
michael@0: var str = 'zzz';
michael@0: var actual = re.exec(str);
michael@0: var expected = makeExpectedMatch(['zzz', 'z'], 0, str);
michael@0: checkRegExpMatch(actual, expected);
michael@0: 
michael@0: if (typeof reportCompare == 'function')
michael@0:     reportCompare(true, true);