### Question:
DealReceipts { public DealReceipts createdAt(String createdAt) { this.createdAt = createdAt; return this; }  DealReceipts createdAt(String createdAt); @ApiModelProperty(example = "2018-09-12T18:30:24+09:00", required = true, value = "作成日時（ISO8601形式）") String getCreatedAt(); void setCreatedAt(String createdAt); DealReceipts description(String description); @javax.annotation.Nullable @ApiModelProperty(example = "タクシー利用", value = "メモ") String getDescription(); void setDescription(String description); DealReceipts fileSrc(String fileSrc); @ApiModelProperty(example = "https://www.freee.co.jp/api/p/receipts/revisions/1234xxxxx/download", required = true, value = "ファイルのダウンロードURL（freeeにログインした状態でのみ閲覧可能です。）") String getFileSrc(); void setFileSrc(String fileSrc); DealReceipts id(Integer id); @ApiModelProperty(example = "1", required = true, value = "証憑ID") Integer getId(); void setId(Integer id); DealReceipts issueDate(String issueDate); @javax.annotation.Nullable @ApiModelProperty(example = "2019-01-01", value = "発生日") String getIssueDate(); void setIssueDate(String issueDate); DealReceipts mimeType(String mimeType); @ApiModelProperty(example = "image/png", required = true, value = "MIMEタイプ") String getMimeType(); void setMimeType(String mimeType); DealReceipts origin(OriginEnum origin); @ApiModelProperty(example = "public_api", required = true, value = "アップロード元種別") OriginEnum getOrigin(); void setOrigin(OriginEnum origin); DealReceipts status(StatusEnum status); @ApiModelProperty(example = "unconfirmed", required = true, value = "ステータス(unconfirmed:確認待ち、confirmed:確認済み、deleted:削除済み、ignored:無視)") StatusEnum getStatus(); void setStatus(StatusEnum status); DealReceipts user(DealUser user); @ApiModelProperty(required = true, value = "") DealUser getUser(); void setUser(DealUser user); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_CREATED_AT; static final String SERIALIZED_NAME_DESCRIPTION; static final String SERIALIZED_NAME_FILE_SRC; static final String SERIALIZED_NAME_ID; static final String SERIALIZED_NAME_ISSUE_DATE; static final String SERIALIZED_NAME_MIME_TYPE; static final String SERIALIZED_NAME_ORIGIN; static final String SERIALIZED_NAME_STATUS; static final String SERIALIZED_NAME_USER; }### Answer:
@Test public void createdAtTest() { }