.babelrc

{
  "plugins": ["wildcard", "transform-decorators-legacy", "syntax-dynamic-import", "transform-es2015-modules-commonjs"],
  "presets": ["env", "react", "es2016", "stage-0"],  
  
  "env": {
    "test": {
      "presets":[
        "env", 
		"es2016",		
        "react",
		"stage-0"
      ],
      "plugins": [
		"wildcard",
		"transform-decorators-legacy",
		"transform-es2015-modules-commonjs"
      ]
    }
  }

}