@Test
public void testSendMany_Empty_Transaction() {

    buildResponse(
            "{\n" +
                    "    \"jsonrpc\": \"2.0\",\n" +
                    "    \"id\": 1,\n" +
                    "    \"error\": {\n" +
                    "        \"code\": -32602,\n" +
                    "        \"message\": \"Invalid params\"\n" +
                    "    }\n" +
                    "}"
    );
    NeoSendMany sendMany = deserialiseResponse(NeoSendMany.class);
    assertTrue(sendMany.hasError());
}