Poi article files

package.json

{
  "jest": {
    "transform": {
      "^.+\\.tsx?$": "ts-jest"
    },
    "setupTestFrameworkScriptFile": "./setupTests.ts",
    "testRegex": "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$",
    "moduleNameMapper": {
      "\\.(css|jpg|png|svg)$": "<rootDir>/node_modules/jest-css-modules"
    },
    "moduleFileExtensions": [
      "ts",
      "tsx",
      "js",
      "jsx",
      "json",
      "node"
    ]
  }
}