### Question:
BlocksRequest { public BlocksRequest action(ActionEnum action) { this.action = action; return this; }  BlocksRequest action(ActionEnum action); @ApiModelProperty(required = true, value = "") ActionEnum getAction(); void setAction(ActionEnum action); BlocksRequest hashes(List<String> hashes); BlocksRequest 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_HASHES; }### Answer:
@Test public void actionTest() { }