### Question:
SpaceAge { double onVenus() { throw new UnsupportedOperationException("Delete this statement and write your own implementation."); } SpaceAge(double seconds);   }### Answer:
@Ignore("Remove to run test") @Test public void ageOnVenus() { SpaceAge age = new SpaceAge(189839836); assertEquals(9.78, age.onVenus(), MAXIMUM_DELTA); }