### Question:
AccountHistoryRequest { public AccountHistoryRequest count(String count) { this.count = count; return this; }  AccountHistoryRequest action(ActionEnum action); @ApiModelProperty(required = true, value = "") ActionEnum getAction(); void setAction(ActionEnum action); AccountHistoryRequest account(String account); @ApiModelProperty(example = "nano_1hzoje373eapce4ses7xsx539suww5555hi9q8i8j7hpbayzxq4c4nn91hr8", value = "") String getAccount(); void setAccount(String account); AccountHistoryRequest count(String count); @ApiModelProperty(example = "1", value = "") String getCount(); void setCount(String count); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_ACTION; static final String SERIALIZED_NAME_ACCOUNT; static final String SERIALIZED_NAME_COUNT; }### Answer:
@Test public void countTest() { }