package integrationTests;
   
   import org.junit.jupiter.api.Test;
   
   class ShutdownTest {
       @Test
       void addShutdownHookToExerciseSUTAfterTestRunHasFinished() {
           Runtime.getRuntime().addShutdownHook(new Thread() {
               @Override
              public void run() {
                  exerciseSUT();
              }
          });
      }
  
      void exerciseSUT() {
          new ClassNotExercised().doSomething(123, "not to be counted");
          ClassWithNestedClasses.doSomething();
      }
  }