{"ScriptPreparationCode":null,"TestCases":[{"Name":"substr","Code":"Math.random().toString(20).substr(2, 6)","IsDeferred":false},{"Name":"slice","Code":"Math.random().toString(20).slice(2, 6)","IsDeferred":false},{"Name":"substring","Code":"Math.random().toString(20).substring(2, 6)","IsDeferred":false}]}