{"ScriptPreparationCode":"var arr1;\r\nvar arr2;","TestCases":[{"Name":"Push","Code":"arr1 = [1, 2, 3];\r\narr2 = [4, 5, 6];\r\narr1.push(...arr2);","IsDeferred":false},{"Name":"Unshift","Code":"arr1 = [1, 2, 3];\r\narr2 = [4, 5, 6];\r\narr2.unshift(...arr1);","IsDeferred":false},{"Name":"Concat","Code":"arr1 = [1, 2, 3];\r\narr2 = [4, 5, 6];\r\narr1 = arr1.concat(arr2);","IsDeferred":false}]}