message: Fix unit test watch script
diff: "test:lint-js": "eslint --cache --quiet src/**/*.js",
  "test:lint-js:watch": "onchange \"src/**/*.js\" -- npm run test:lint-js",
  "test:unit": "jest --coverage",
  - "test:unit:watch": "npm run test:unit:generate-output -- --watch",
  - "test:unit:generate-output": "jest --json --outputFile=jest-test-results.json || true",
  + "test:unit:watch": "npm run test:unit:output -- --watch",
  + "test:unit:output": "jest --json --outputFile=jest-test-results.json",
  "prepush": "npm test",
  "start": "start-storybook -p 6006",
  "prebuild": "npm run test:unit:generate-output",
  "classnames": "^2.2.5",
  "css-loader": "^0.28.7",
  "emotion": "9.0.0-1",
  + "emotion-theming": "9.0.0-1",
  "enzyme": "^3.3.0",
  "enzyme-adapter-react-16": "^1.1.1",
  "hoist-non-react-statics": "^2.3.1",
  