### Question:
UnbindRequestProtocolOp extends ProtocolOp { public void toString(StringBuilder buffer) { buffer.append("UnbindRequest()"); } UnbindRequestProtocolOp(); byte getType(); String getProtocolOpName(); void write(ASN1Writer stream); void toString(StringBuilder buffer); void toString(StringBuilder buffer, int indent);  }### Answer:
@Test public void testUnbindRequestToString() throws Exception { toString(new UnbindRequestProtocolOp()); }