Add dependencies for tests

Author: Rizchel Dayao

package.json

@@ -20,7 +20,9 @@
     "eslint-plugin-react": "^7.7.0",
     "jest": "^22.4.2",
     "node-sass": "^4.5.0",
+    "react-dom": "^15.6.2",
     "react-scripts": "^1.1.1",
+    "react-test-renderer": "^16.2.0",
     "redux-logger": "^2.8.1",
     "redux-mock-store": "^1.5.1",
     "redux-router": "^2.1.2",