I have written this program using Spring boot and Maven.
To run the program you need to build it using maven and then just run the jars with parameters.
mvn clean verify
java -jar target/java-test-1.0-SNAPSHOT.jar apples apples apples apples apples apples milk 5
| product | unit | cost |
|---|---|---|
| soup | tin | 0.65 |
| bread | loaf | 0.80 |
| milk | bottle | 1.30 |
| apples | single | 0.10 |
| the offer | valid from | valid to |
|---|---|---|
| Buy 2 tins of soup and get a loaf of bread half cost | yesterday | for 7 days |
| Apples have a 10% discount | from 3 days hence | until the end of the following month |
All basket items added via the command prompt.
All outputs must print to the command line.
- Price a basket containing: 3 tins of soup and 2 loaves of bread, bought today,
- Expected total cost = 3.15;
- Price a basket containing: 6 apples and a bottle of milk, bought today,
- Expected total cost = 1.90;
- Price a basket containing: 6 apples and a bottle of milk, bought in 5 days time,
- Expected total cost = 1.84;
- Price a basket containing: 3 apples, 2 tins of soup and a loaf of bread, bought in 5 days time,
- Expected total cost = 1.97.