Add Enzyme

Author: marcodearaujo

package.json

@@ -19,6 +19,7 @@
     "babel-preset-react": "^6.16.0",
     "codecov": "^1.0.1",
     "css-loader": "^0.25.0",
+    "enzyme": "^2.6.0",
     "file-loader": "^0.9.0",
     "font-awesome-webpack": "0.0.4",
     "http-server": "^0.9.0",