Vending Machine

Vending Machine is a console application that from a few input parameters (drink type, amount of money, number of sugars, extra hot check) is capable to order a drink and save the total sales in a DB.

How it works

Command

./gradlew run

Arguments

#	Name	Type	Required	Description	Values	Default
1	drinkType	string	true	Type of drink	tea, coffee, chocolate
2	money	float	true	Amount of money given by the user in unit of currency
3	sugars	int	false	Number of sugars	0, 1, 2	0

Options

Name	Type	Required	Description	Values	Default
extraHot (--extra-hot, -e)		false	Flag indicating if the user wants extra hot drink	true, false	false

List prices

Drink	Price
Tea	0.4
Coffee	0.5
Chocolate	0.6

Validations

• If the drink type is not tea, coffee or chocolate, it shows the following message:

The drink type should be tea, coffee or chocolate.

• If the amount of money does not reach the price of the drink, a message as the following is displayed:

The tea costs 0.4.

• If the number of sugars is not between 0 and 2, it shows a message like this:

The number of sugars should be between 0 and 2.

• If the arguments are right, the displayed message is:

You have ordered a coffee

• If the number of sugars is greater than 0, it includes the stick to the drink and it shows a message similar tot this:

You have ordered a coffee with 2 sugars (stick included).

• If it adds extra hot option, the displayed message will be:

You have ordered a coffee extra hot with 2 sugars (stick included)    

Project set-up

Install and run the application.

cd CLI-vending-machine
./gradlew build

Examples of the use of the application.

./gradlew run --args="tea 0.5 1 -e"
./gradlew run --args="coffee 0.5"
./gradlew run --args="coffee 0.5 --extra-hot"

Run tests

./gradlew test

Show total sales

./gradlew totalSales

---