{"ScriptPreparationCode":"var dni = \u002212345678-9\u0022","TestCases":[{"Name":"array","Code":"var a = dni[3]\r\nvar b = dni [8]","IsDeferred":false},{"Name":"subs","Code":"var c = dni.substring(dni.length -1)\r\nvar d = dni.substring(dni.length -6)","IsDeferred":false}]}