Fixed tests

.babelrc

@@ -1,5 +0,0 @@
-{
-  "presets": [
-    "@babel/preset-env"
-  ]
-}

babel.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  'presets': [
+    '@babel/preset-env'
+  ]
+}

package.json

@@ -75,6 +75,12 @@
     "src"
   ],
   "jest": {
+    "transform": {
+      "^.+\\.jsx?$": "./transformer.js"
+    },
+    "transformIgnorePatterns": [
+      "/node_modules/(?!dagre-d3-renderer/lib).*\\.js"
+    ],
     "moduleNameMapper": {
       "\\.(css|scss)$": "identity-obj-proxy"
     }

transformer.js

@@ -0,0 +1,3 @@
+module.exports = require('babel-jest').createTransformer({
+  rootMode: 'upward'
+})

webpack.config.base.js

@@ -8,7 +8,10 @@ const amdRule = {
 
 const jsRule = {
   test: /\.js$/,
-  exclude: /node_modules/,
+  include: [
+    path.resolve(__dirname, './src'),
+    path.resolve(__dirname, './node_modules/dagre-d3-renderer/lib')
+  ],
   use: {
     loader: 'babel-loader'
   }