### Question:
Pet { public Pet category(Category category) { this.category = category; return this; }  @JsonbProperty("id") Long getId(); void setId(Long id); Pet id(Long id); @JsonbProperty("category") Category getCategory(); void setCategory(Category category); Pet category(Category category); @JsonbProperty("name") String getName(); void setName(String name); Pet name(String name); @JsonbProperty("photoUrls") List<String> getPhotoUrls(); void setPhotoUrls(List<String> photoUrls); Pet photoUrls(List<String> photoUrls); Pet addPhotoUrlsItem(String photoUrlsItem); @JsonbProperty("tags") List<Tag> getTags(); void setTags(List<Tag> tags); Pet tags(List<Tag> tags); Pet addTagsItem(Tag tagsItem); @JsonbProperty("status") StatusEnum getStatus(); void setStatus(StatusEnum status); Pet status(StatusEnum status); @Override String toString();  }### Answer:
@Test public void categoryTest() { }