@Test
public void testAddReverse() throws DogException {
AdderUsageObserver.setUsed(false);
Target source = new Target();
source.setPets(Arrays.asList(3L));
Source target = SourceTargetMapper.INSTANCE.toSource(source);
assertThat(target).isNotNull();
assertThat(target.getPets().size()).isEqualTo(1);
assertThat(target.getPets().get(0)).isEqualTo("cat");
}
