The detailed description can be found here: (http://codekata.com/kata/kata09-back-to-the-checkout/)

1. Clone the repo

2. In the project folder run mvn test to verify if two basic tests are still passing

3. To add/change an item modify the file itemsConfig.xml under src/main/java/resources/config. Each item has following structure:

  <item>
        <sku>B</sku>
        <unitPrice>30</unitPrice>
        <specialPrice>2 for 45</specialPrice>
  </item>

4. To calculate the total price of the purchase, execute Main class. To add a new item to your purchase, use:

co.scan(sku)

5. Total price will be printed to the console after executing main class.