michael@0: var base = "azertyuiopqsdfghjklmwxcvbn";
michael@0: function createRopedString() {
michael@0:   var test = "";
michael@0:   for (var i=0; i<2; i++) {
michael@0:     test += base;
michael@0:   }
michael@0:   return test;
michael@0: }
michael@0: 
michael@0: assertEq(createRopedString().substr(0,10), base.substr(0,10));
michael@0: assertEq(createRopedString().substr(0,26), base.substr(0,26));
michael@0: assertEq(createRopedString().substr(26,10), base.substr(0,10));
michael@0: assertEq(createRopedString().substr(24,10), base.substr(24,2) + base.substr(0,8));