react app

react-app/node_modules/jstransform/jestPreprocessor.js

@@ -0,0 +1,13 @@
+var jstransform = require('./src/jstransform');
+var arrowFuncVisitors = require('./visitors/es6-arrow-function-visitors');
+var restParamVisitors = require('./visitors/es6-rest-param-visitors');
+var es7SpreadPropertyVisitors = require('./visitors/es7-spread-property-visitors');
+
+exports.process = function(sourceText, sourcePath) {
+  return jstransform.transform(
+    arrowFuncVisitors.visitorList
+      .concat(restParamVisitors.visitorList)
+      .concat(es7SpreadPropertyVisitors.visitorList),
+    sourceText
+  ).code;
+};