estudo-de-caso.txt

.
├── jest.config.js
├── package.json
├── src
│   ├── data
│   │   ├── user.csv
│   │   └── user.properties
│   └── models
│       ├── dao
│       │   ├── UserPropertyDAO.test.ts
│       │   └── UserPropertyDAO.ts
│       └── entities
│           └── UserProperty.ts
└── yarn.lock

5 directories, 8 files

Tests over new property insertion
  It should contain the new property after add it to the properties file
  It should contain all the new properties after add them to the properties file

Tests over querying properties
  It should return null when key is not found
  It should return correct value when key is found