Black Dragon Java

Welcome to the Acto Black Dragon test for Java, this test is designed to test for a basic level of proficiency and familiarity with the Java programming language.

Happy coding,
acto

The Task

1. Fork this repository, and clone your fork.
2. Write an implementation for each of the 4 interfaces. DataFetcher, ModelFactory, ModelTransformer and AuthorDataFactory.
3. Plug this implementation into the 4 provided test classes.
4. When all tests pass, a message will automatically be sent to us.
5. Commit and push your changes - We will contact you through LinkedIn.

Rules

1. Do not modify the gradle.build file. The dependencies you are allowed to use have been chosen for you.
2. Do not modify any of the provided classes, including the test classes, other than providing your own implementation class(es) for the subject.
3. Asking questions about the test will immediately disqualify you.

Additional Info

1. WeightedInventory is calculated as the sum of all inventory multiplied by it's weight.
2. You will receive the cost in cents. The test expects dollars.