{"ScriptPreparationCode":"var str = Math.random().toString(36).substring(10)","TestCases":[{"Name":"string-substring","Code":"str.charAt(0).toUpperCase() \u002B str.substring(1)","IsDeferred":false},{"Name":"string-slice","Code":"str.charAt(0).toUpperCase() \u002B str.slice(1)","IsDeferred":false}]}