### Question:
Order { public Order shipDate(Date shipDate) { this.shipDate = shipDate; return this; }  @JsonbProperty("id") Long getId(); void setId(Long id); Order id(Long id); @JsonbProperty("petId") Long getPetId(); void setPetId(Long petId); Order petId(Long petId); @JsonbProperty("quantity") Integer getQuantity(); void setQuantity(Integer quantity); Order quantity(Integer quantity); @JsonbProperty("shipDate") Date getShipDate(); void setShipDate(Date shipDate); Order shipDate(Date shipDate); @JsonbProperty("status") StatusEnum getStatus(); void setStatus(StatusEnum status); Order status(StatusEnum status); @JsonbProperty("complete") Boolean getComplete(); void setComplete(Boolean complete); Order complete(Boolean complete); @Override String toString();  }### Answer:
@Test public void shipDateTest() { }