### Question:
BlocksInfoRequest { public BlocksInfoRequest action(ActionEnum action) { this.action = action; return this; }  BlocksInfoRequest action(ActionEnum action); @ApiModelProperty(required = true, value = "") ActionEnum getAction(); void setAction(ActionEnum action); BlocksInfoRequest jsonBlock(ModelBoolean jsonBlock); @ApiModelProperty(value = "Defaults to `\"false\"`. If `\"true\"`, `\"block\"` contains a JSON subtree instead of a JSON string.") ModelBoolean getJsonBlock(); void setJsonBlock(ModelBoolean jsonBlock); BlocksInfoRequest hashes(List<String> hashes); BlocksInfoRequest addHashesItem(String hashesItem); @ApiModelProperty(value = "") List<String> getHashes(); void setHashes(List<String> hashes); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_ACTION; static final String SERIALIZED_NAME_JSON_BLOCK; static final String SERIALIZED_NAME_HASHES; }### Answer:
@Test public void actionTest() { }