### Question:
ServiceV3AuthsPostResponse { @Override public String toString() { return "ServiceV3AuthsPostResponse{" + "authRequest=" + authRequest + ", pushPackage='" + pushPackage + '\'' + ", deviceIds=" + deviceIds + '}'; } @JsonCreator  ServiceV3AuthsPostResponse(
            @JsonProperty(value = "auth_request") UUID authRequest,
            @JsonProperty(value = "push_package") String pushPackage,
            @JsonProperty(value = "device_ids") List<String> deviceIds
    ); UUID getAuthRequest(); String getPushPackage(); List<String> getDeviceIds(); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void toStringContainsClassName() { assertThat( new ServiceV3AuthsPostResponse(null, null, null).toString(), containsString(ServiceV3AuthsPostResponse.class.getSimpleName())); }