### Question:
SpaceAge { double onJupiter() { throw new UnsupportedOperationException("Delete this statement and write your own implementation."); } SpaceAge(double seconds);   }### Answer:
@Ignore("Remove to run test") @Test public void ageOnJupiter() { SpaceAge age = new SpaceAge(901876382); assertEquals(2.41, age.onJupiter(), MAXIMUM_DELTA); }