PartyBus CI Unit test coverage

Add unit tests until coverage reaches a minimum of 80%

Check test coverage option 1
Use an IDE like Intellij Idea and run the tests with coverage.

Check test coverage option 2
Temporarily modify build.gradle to output jacoco html report locally generate the html report.

docker run -it --rm -v $(pwd):/app registry1.dso.mil/ironbank/opensource/gradle/gradle-jdk11:7.4.2 bash
cd /app
gradle clean
gradle test
gradle jacocoTestReport

Open the build/jacoco/test/index.html with a browser. Navigate in the browser to identify lines of code that need a test.