@Test
void isAddressBook() {

    EntityId fileID = EntityId.of(0, 0, 234, EntityTypeEnum.FILE);
    boolean isAddressBook = addressBookService.isAddressBook(fileID);
    assertThat(isAddressBook).isFalse();
    fileID = EntityId.of(0, 0, 101, EntityTypeEnum.FILE);
    isAddressBook = addressBookService.isAddressBook(fileID);
    assertThat(isAddressBook).isTrue();
    fileID = EntityId.of(0, 0, 102, EntityTypeEnum.FILE);
    isAddressBook = addressBookService.isAddressBook(fileID);
    assertThat(isAddressBook).isTrue();
}