### Question:
SDNCResponse implements Serializable { @Override public String toString() { return "SDNCResponse [reqId=" + reqId + ", respCode=" + respCode + ", respMsg=" + respMsg + ", sdncRespXml=" + sdncRespXml + "]"; } SDNCResponse(String reqId);  SDNCResponse(String reqId, int respCode, String respMsg); String getReqId(); void setReqId(String reqId); int getRespCode(); void setRespCode(int respCode); String getRespMsg(); void setRespMsg(String respMsg); String getSdncRespXml(); void setSdncRespXml(String sdncRespXml); @Override String toString();  }### Answer:
@Test public void testtoString() { assertNotNull(sdncresponse.toString()); }