### Question:
ExpenseApplicationCreateParamsExpenseApplicationLines { public ExpenseApplicationCreateParamsExpenseApplicationLines transactionDate(String transactionDate) { this.transactionDate = transactionDate; return this; }  ExpenseApplicationCreateParamsExpenseApplicationLines amount(Integer amount); @javax.annotation.Nullable @ApiModelProperty(example = "30000", value = "金額") Integer getAmount(); void setAmount(Integer amount); ExpenseApplicationCreateParamsExpenseApplicationLines description(String description); @javax.annotation.Nullable @ApiModelProperty(example = "交通費：新幹線往復（東京〜大阪）", value = "内容 (250文字以内)") String getDescription(); void setDescription(String description); ExpenseApplicationCreateParamsExpenseApplicationLines expenseApplicationLineTemplateId(Integer expenseApplicationLineTemplateId); @javax.annotation.Nullable @ApiModelProperty(example = "505", value = "経費科目ID") Integer getExpenseApplicationLineTemplateId(); void setExpenseApplicationLineTemplateId(Integer expenseApplicationLineTemplateId); ExpenseApplicationCreateParamsExpenseApplicationLines receiptId(Integer receiptId); @javax.annotation.Nullable @ApiModelProperty(example = "606", value = "証憑ID") Integer getReceiptId(); void setReceiptId(Integer receiptId); ExpenseApplicationCreateParamsExpenseApplicationLines transactionDate(String transactionDate); @javax.annotation.Nullable @ApiModelProperty(example = "2018-07-18", value = "日付 (yyyy-mm-dd)") String getTransactionDate(); void setTransactionDate(String transactionDate); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_AMOUNT; static final String SERIALIZED_NAME_DESCRIPTION; static final String SERIALIZED_NAME_EXPENSE_APPLICATION_LINE_TEMPLATE_ID; static final String SERIALIZED_NAME_RECEIPT_ID; static final String SERIALIZED_NAME_TRANSACTION_DATE; }### Answer:
@Test public void transactionDateTest() { }