### Question:
ApprovalRequestCreateParams { public ApprovalRequestCreateParams applicationDate(String applicationDate) { this.applicationDate = applicationDate; return this; }  ApprovalRequestCreateParams applicationDate(String applicationDate); @ApiModelProperty(example = "2020-01-01", required = true, value = "申請日 (yyyy-mm-dd)") String getApplicationDate(); void setApplicationDate(String applicationDate); ApprovalRequestCreateParams approvalFlowRouteId(Integer approvalFlowRouteId); @ApiModelProperty(example = "1", required = true, value = "申請経路ID") Integer getApprovalFlowRouteId(); void setApprovalFlowRouteId(Integer approvalFlowRouteId); ApprovalRequestCreateParams approverId(Integer approverId); @javax.annotation.Nullable @ApiModelProperty(example = "1", value = "承認者のユーザーID") Integer getApproverId(); void setApproverId(Integer approverId); ApprovalRequestCreateParams companyId(Integer companyId); @ApiModelProperty(example = "1", required = true, value = "事業所ID") Integer getCompanyId(); void setCompanyId(Integer companyId); ApprovalRequestCreateParams draft(Boolean draft); @ApiModelProperty(example = "true", required = true, value = "falseの時、in_progress:申請中で作成する。それ以外の時はdraft:下書きで作成する") Boolean getDraft(); void setDraft(Boolean draft); ApprovalRequestCreateParams formId(Integer formId); @ApiModelProperty(example = "1", required = true, value = "申請フォームID") Integer getFormId(); void setFormId(Integer formId); ApprovalRequestCreateParams parentId(Integer parentId); @javax.annotation.Nullable @ApiModelProperty(example = "2", value = "親申請ID(既存各種申請IDのみ指定可能です。)") Integer getParentId(); void setParentId(Integer parentId); ApprovalRequestCreateParams requestItems(List<ApprovalRequestCreateParamsRequestItems> requestItems); ApprovalRequestCreateParams addRequestItemsItem(ApprovalRequestCreateParamsRequestItems requestItemsItem); @ApiModelProperty(required = true, value = "") List<ApprovalRequestCreateParamsRequestItems> getRequestItems(); void setRequestItems(List<ApprovalRequestCreateParamsRequestItems> requestItems); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_APPLICATION_DATE; static final String SERIALIZED_NAME_APPROVAL_FLOW_ROUTE_ID; static final String SERIALIZED_NAME_APPROVER_ID; static final String SERIALIZED_NAME_COMPANY_ID; static final String SERIALIZED_NAME_DRAFT; static final String SERIALIZED_NAME_FORM_ID; static final String SERIALIZED_NAME_PARENT_ID; static final String SERIALIZED_NAME_REQUEST_ITEMS; }### Answer:
@Test public void applicationDateTest() { }