Merge pull request #198 from satya164/@satya164/babel-test

Use babel test for testing the babel plugin

Author: mxstbr

package.json

@@ -21,7 +21,9 @@
     "@babel/preset-env": "^7.0.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
+    "babel-test": "^0.1.2",
     "jest": "^23.6.0",
+    "jest-file-snapshot": "^0.3.2",
     "prettier": "^1.14.2",
     "rimraf": "^2.6.2",
     "styled-components": "^4.0.0"
@@ -55,8 +57,12 @@
     "displayName"
   ],
   "jest": {
+    "testEnvironment": "node",
     "snapshotSerializers": [
       "<rootDir>/test/whitespaceTrimmingSerializer.js"
+    ],
+    "watchPathIgnorePatterns": [
+      "fixtures\\/[^/]+\\/(output|error)\\.js"
     ]
   }
 }