*/
public class IOUtilsTest {
@Test
public void testSaveAndReadJSON() {
Person kot1 = new PersonImpl("Barsik", "Black", null, null, Gender.MALE, 11);
Person kot2 = new PersonImpl("Murka", "White", null, null, Gender.FEMALE, 10);
Person kot3 = new PersonImpl("Vaska", "Black and White", kot1, kot2, Gender.MALE, 8);
Person kot4 = new PersonImpl("Fedora", "Orange", null, null, Gender.FEMALE, 8);
Person kot5 = new PersonImpl("Malysh", "Tricolor", kot3, kot4, Gender.MALE, 6);
Person kot6 = new PersonImpl(null, null, null, null, null, 0);
Person kot7 = new PersonImpl(null, "Trikolor", kot1, kot2,Gender.MALE, 6);
IOUtils.save("kot1.json", FamilyTreeImpl.create(kot1));
IOUtils.save("kot5.json", FamilyTreeImpl.create(kot5));
IOUtils.save("kot6.json", FamilyTreeImpl.create(kot6));