### Question:
ServiceV3SessionsDeleteRequest { @Override public int hashCode() { return getEndUserIdentifier() != null ? getEndUserIdentifier().hashCode() : 0; } ServiceV3SessionsDeleteRequest(
            String endUserIdentifier
    ); @JsonProperty("username") String getEndUserIdentifier(); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void equalObjectsHaveSameHashcode() throws Exception { assertEquals( new ServiceV3SessionsDeleteRequest("UserName").hashCode(), new ServiceV3SessionsDeleteRequest("UserName").hashCode() ); }