### Question:
LongAccessor implements PropertyAccessor<Long> { public Long getInstance(Class<?> clazz) { return Long.MAX_VALUE; }  @Override final Long fromBytes(Class targetClass, byte[] bytes); @Override final byte[] toBytes(Object object); @Override final String toString(Object object); @Override Long fromString(Class targetClass, String s); @Override Long getCopy(Object object); Long getInstance(Class<?> clazz);  }### Answer:
@Test public void testGetInstance() { Object o = accessor.getInstance(Long.class); Assert.assertNotNull(o); }