Test Writing: Running Total Interface

Created By: Geoffrey Challen

/ Version: 2021.10.0

Create a public class RunningTotal that implements the following interface:

Test Design Challenge

You're challenge is to write tests for this problem described above.

• Provide a public class named TestRunningTotal with a single non-private class method named test that accepts no arguments and does not return a value.
• If the implementation of the class described above is incorrect, your test method should throw an exception.
• If it is correct, do not throw an exception.
• You may want to use Kotlin's assert or check methods