### Question:
Walletable { public Walletable walletableBalance(Integer walletableBalance) { this.walletableBalance = walletableBalance; return this; }  Walletable bankId(Integer bankId); @javax.annotation.Nullable @ApiModelProperty(example = "3", required = true, value = "サービスID") Integer getBankId(); void setBankId(Integer bankId); Walletable id(Integer id); @ApiModelProperty(example = "1", required = true, value = "口座ID") Integer getId(); void setId(Integer id); Walletable lastBalance(Integer lastBalance); @javax.annotation.Nullable @ApiModelProperty(example = "1565583", value = "同期残高") Integer getLastBalance(); void setLastBalance(Integer lastBalance); Walletable name(String name); @ApiModelProperty(example = "freee銀行", required = true, value = "口座名 (255文字以内)") String getName(); void setName(String name); Walletable type(TypeEnum type); @ApiModelProperty(example = "bank_account", required = true, value = "口座区分 (銀行口座: bank_account, クレジットカード: credit_card, 現金: wallet)") TypeEnum getType(); void setType(TypeEnum type); Walletable walletableBalance(Integer walletableBalance); @javax.annotation.Nullable @ApiModelProperty(example = "1340261", value = "登録残高") Integer getWalletableBalance(); void setWalletableBalance(Integer walletableBalance); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_BANK_ID; static final String SERIALIZED_NAME_ID; static final String SERIALIZED_NAME_LAST_BALANCE; static final String SERIALIZED_NAME_NAME; static final String SERIALIZED_NAME_TYPE; static final String SERIALIZED_NAME_WALLETABLE_BALANCE; }### Answer:
@Test public void walletableBalanceTest() { }