### Question:
AccountInfoResponse { public AccountInfoResponse accountVersion(String accountVersion) { this.accountVersion = accountVersion; return this; }  AccountInfoResponse frontier(String frontier); @ApiModelProperty(value = "") String getFrontier(); void setFrontier(String frontier); AccountInfoResponse openBlock(String openBlock); @ApiModelProperty(example = "8D3AB98B301224253750D448B4BD997132400CEDD0A8432F775724F2D9821C72", value = "") String getOpenBlock(); void setOpenBlock(String openBlock); AccountInfoResponse representativeBlock(String representativeBlock); @ApiModelProperty(example = "8D3AB98B301224253750D448B4BD997132400CEDD0A8432F775724F2D9821C72", value = "") String getRepresentativeBlock(); void setRepresentativeBlock(String representativeBlock); AccountInfoResponse balance(BigDecimal balance); @ApiModelProperty(example = "1000000000000000000000000000000", value = "1 raw is the smallest possible division and NANO/Nano (Mnano) is the current standard division used in most wallets, on exchanges, etc.") BigDecimal getBalance(); void setBalance(BigDecimal balance); AccountInfoResponse modifiedTimestamp(String modifiedTimestamp); @ApiModelProperty(example = "1551532723", value = "") String getModifiedTimestamp(); void setModifiedTimestamp(String modifiedTimestamp); AccountInfoResponse blockCount(String blockCount); @ApiModelProperty(example = "1", value = "") String getBlockCount(); void setBlockCount(String blockCount); AccountInfoResponse confirmationHeight(String confirmationHeight); @ApiModelProperty(example = "28", value = "") String getConfirmationHeight(); void setConfirmationHeight(String confirmationHeight); AccountInfoResponse accountVersion(String accountVersion); @ApiModelProperty(example = "1", value = "") String getAccountVersion(); void setAccountVersion(String accountVersion); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_FRONTIER; static final String SERIALIZED_NAME_OPEN_BLOCK; static final String SERIALIZED_NAME_REPRESENTATIVE_BLOCK; static final String SERIALIZED_NAME_BALANCE; static final String SERIALIZED_NAME_MODIFIED_TIMESTAMP; static final String SERIALIZED_NAME_BLOCK_COUNT; static final String SERIALIZED_NAME_CONFIRMATION_HEIGHT; static final String SERIALIZED_NAME_ACCOUNT_VERSION; }### Answer:
@Test public void accountVersionTest() { }