hunk.code_window: })
   test("decorate should work with plain object", function() {
       const box = {
           uninitialized: undefined,
           height: 20,
           sizes: [2],
           someFunc: function() {
  
hunk.labels: keep keep keep add keep keep keep keep
hunk.after_edit:         /** @type {boolean | undefined} */
  
hunk.file_path: test/base/decorate.js
hunk.type: add
file: {
    "presets": [
      "react",
      "es2015",
      "stage-1"
    ],
    "plugins":[
        "transform-decorators",
        ["transform-class-properties", { "loose": true}],
        ["transform-regenerator", { "asyncGenerators": false }]
    ]
  }
  