Triangle.java: View the class under test at src/main/java/com/example.
TriangleTest.java: View the JUnit Test at test/main/java/com/example
Execute to run the automated tests and generate the test coverage port by Jacoco plugin.
mvn package
To view the coverage report, execute
python -m http.server
Access the website at localhost:8000.
Navigate to /target/site/jacoco/.
Exercise:: Add test cases to TriangleTest.java to increase the test coverage.