{"ScriptPreparationCode":"var arr = [];\r\nfor(var i = 0; i \u003C 100; i\u002B\u002B){\r\n arr.push({a: {b:1}});\r\n}","TestCases":[{"Name":"sumBy with function","Code":"_.sumBy(arr, (item) =\u003E item.a.b)","IsDeferred":false},{"Name":"sumBy with array","Code":"_.sumBy(arr, [\u0022a\u0022, \u0022b\u0022])","IsDeferred":false},{"Name":"sumBy with string","Code":"_.sumBy(arr, \u0022a.b\u0022)","IsDeferred":false}]}