### Question:
SpaceAge { double onSaturn() { throw new UnsupportedOperationException("Delete this statement and write your own implementation."); } SpaceAge(double seconds);   }### Answer:
@Ignore("Remove to run test") @Test public void ageOnSaturn() { SpaceAge age = new SpaceAge(2000000000L); assertEquals(2.15, age.onSaturn(), MAXIMUM_DELTA); }