### Question:
ApprovalRequestResponseApprovalRequestApprovers { public ApprovalRequestResponseApprovalRequestApprovers userId(Integer userId) { this.userId = userId; return this; }  ApprovalRequestResponseApprovalRequestApprovers isForceAction(Boolean isForceAction); @ApiModelProperty(example = "true", required = true, value = "代理承認済みかどうか") Boolean getIsForceAction(); void setIsForceAction(Boolean isForceAction); ApprovalRequestResponseApprovalRequestApprovers resourceType(ResourceTypeEnum resourceType); @ApiModelProperty(example = "predefined_user", required = true, value = "承認ステップの承認方法 * ` predefined_user` - メンバー指定 (1人), * ` selected_user` - 申請時にメンバー指定 * ` unspecified` - 指定なし * ` and_resource` - メンバー指定 (複数、全員の承認), * ` or_resource` - メンバー指定 (複数、1人の承認) * ` and_position` - 役職指定 (複数、全員の承認) * ` or_position` - 役職指定 (複数、1人の承認)") ResourceTypeEnum getResourceType(); void setResourceType(ResourceTypeEnum resourceType); ApprovalRequestResponseApprovalRequestApprovers status(StatusEnum status); @ApiModelProperty(example = "initial", required = true, value = "承認者の承認状態 * `initial` - 初期状態 * `approved` - 承認済 * `rejected` - 却下 * `feedback` - 差戻し") StatusEnum getStatus(); void setStatus(StatusEnum status); ApprovalRequestResponseApprovalRequestApprovers stepId(Integer stepId); @ApiModelProperty(example = "1", required = true, value = "承認ステップID") Integer getStepId(); void setStepId(Integer stepId); ApprovalRequestResponseApprovalRequestApprovers userId(Integer userId); @javax.annotation.Nullable @ApiModelProperty(example = "1", required = true, value = "承認者のユーザーID 下記の場合はnullになります。 <ul> <li>resource_type:selected_userの場合で承認者未指定時</li> <li>resource_type:or_positionで前stepで部門未指定の場合</li> </ul>") Integer getUserId(); void setUserId(Integer userId); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_IS_FORCE_ACTION; static final String SERIALIZED_NAME_RESOURCE_TYPE; static final String SERIALIZED_NAME_STATUS; static final String SERIALIZED_NAME_STEP_ID; static final String SERIALIZED_NAME_USER_ID; }### Answer:
@Test public void userIdTest() { }