To run tests:

make -B test

To run the app:

make build
make run

The prompt will ask you to enter the products and quantity you want to buy

Products Available:

1. Google Home: $49.99
2. Macbook Pro: $5399.99
3. Alexa Speaker: $109.50
4. Raspberry Pi: $30.00

Promotions Available:

• Each sale of a MacBook Pro comes with a free Raspberry Pi B
• Buy 3 Google Homes for the price of 2
• Buying more than 3 Alexa Speakers will have a 10% discount on all Alexa speakers

Please select products and quantity: Enter in 1:quantity,2:quantiy,3:quantity format to select products and quantity:

Example:

If you want to buy 2 Alexa speakers and one macbook pro, the command will look like 3:2,2:1

You can also add test cases to test your scenarios. Please add tests in test/checkout_test.go file.

Assumptions made:

• Only backend is involved
• There is no inventory management