### Question:
SpaceAge { double onUranus() { throw new UnsupportedOperationException("Delete this statement and write your own implementation."); } SpaceAge(double seconds);   }### Answer:
@Ignore("Remove to run test") @Test public void ageOnUranus() { SpaceAge age = new SpaceAge(1210123456L); assertEquals(0.46, age.onUranus(), MAXIMUM_DELTA); }